Local, Family-Owned Service Since 1998

We don't want to be the biggest, we want to be the best

Commercial Chiller Service in Gainesville, FL

When a chiller underperforms or fails, it can shut down operations, compromise sensitive environments, and send energy costs through the roof. A+ Air Conditioning & Refrigeration provides professional chiller maintenance, repair, and installation for commercial facilities throughout Gainesville and North Central Florida. With over 25 years in the HVAC industry since 1998, our commercial division brings the technical depth that chiller systems demand.

Commercial Chillers

Need commercial chiller service? Schedule a consultation with our experienced commercial HVAC team.

Serving North Central Florida businesses since 1998

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Family-Owned & Locally-Operated Since 1998

Professional Commercial Chiller Solutions

We are a family-owned and locally-owned company, and our approach to commercial work reflects that. We are not a national chain cycling through anonymous technicians — we are a local team with a reputation built over decades of serving this community. Our slogan — "we don't want to be the biggest, we want to be the best" — is especially relevant to our commercial chiller work, where precision, reliability, and clear communication are what separate a true HVAC partner from a vendor.

We are licensed in Florida (License #CAC1821265 and #CACA41190), BBB Accredited, and active members of the Gainesville Chamber of Commerce, the Gainesville Air Conditioner Association, and NADCA.

A+ Air Conditioning & Refrigeration commercial HVAC service
A+ Air Conditioning & Refrigeration commercial HVAC service
A+ Air Conditioning & Refrigeration commercial HVAC service
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27+ Years Serving Gainesville

Deep local roots and community commitment since 1998

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Commercial Expertise

Growing commercial division with technical depth

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Family-Owned Values

Honest, transparent service from people who care

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Licensed & Accredited

FL #CAC1821265, #CACA41190, BBB Accredited

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Complete Chiller Solutions

Maintenance, repair, installation, and optimization

Understanding Chiller Systems

What Commercial Chillers Do and Why They Matter

Commercial chillers produce chilled water that circulates through a building's air handling units, fan coil units, or process equipment to deliver cooling. Unlike direct-expansion systems such as rooftop units that cool air directly with refrigerant, chiller-based systems use water as the cooling medium, distributing it through piping networks that can serve multiple zones, floors, and buildings from a single central plant.

This approach makes chillers the preferred cooling solution for larger and more complex commercial facilities. Hospitals, universities, government buildings, large office complexes, data centers, manufacturing plants, and hotels throughout North Central Florida rely on chiller systems because they provide:

  • Scalable capacity — Chiller plants can be designed with multiple units that stage on and off based on demand, matching cooling output to actual building loads rather than running at full capacity all the time. This modular approach improves efficiency and provides built-in redundancy.
  • Precise temperature control — Chilled water systems deliver consistent, even cooling throughout large or complex buildings. This level of precision is essential for environments like server rooms, laboratories, and surgical suites where temperature fluctuations are not acceptable.
  • Centralized maintenance — With the primary cooling equipment located in a mechanical room or on the roof, chiller systems keep major mechanical components in one accessible location. This simplifies maintenance access and reduces the disruption to occupied spaces during service.
  • Long equipment life — Well-maintained commercial chillers routinely last 20 to 30 years, and some operate effectively for even longer. This longevity makes a chiller a significant capital investment that continues to deliver value over decades when properly cared for.
  • Energy efficiency at scale — Modern chillers achieve impressive efficiency ratings, and chilled water distribution is inherently efficient for large buildings. In Florida's climate, where cooling represents the dominant energy load for most commercial buildings, chiller efficiency directly impacts your bottom line.

How Florida's Climate Affects Your Chiller

Florida's sustained heat and high humidity create operating conditions that push chiller systems harder and longer than in most other parts of the country.

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Extended Operating Season north_east

Your chillers may operate at or near full capacity for eight to nine months of the year, with ambient temperatures and humidity levels that elevate condenser pressures, increase compressor workload, and accelerate wear on every component in the system.

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Water-Cooled System Challenges south_east

Water-cooled chillers paired with cooling towers face aggressive biological growth in tower water, mineral scale buildup from local water conditions, and corrosion accelerated by humidity and occasional salt air exposure.

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Air-Cooled System Issues south_east

Air-cooled chillers deal with coil fouling from Florida's pollen, insects, and organic debris, along with the constant thermal stress of high ambient conditions.

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Maintenance Critical south_east

These factors make preventive maintenance not just advisable but essential for any commercial chiller operating in North Central Florida. Systems that might tolerate deferred maintenance in cooler climates will deteriorate rapidly here.

Concerned About Your Chiller's Performance?

If your building has comfort complaints, your chilled water temperatures are drifting, your energy bills have been climbing, or your chiller is making sounds it did not used to make, those are signals worth investigating before they become emergencies. Our commercial team provides straightforward chiller evaluations — we tell you what we find, what it means, and what your options are. No pressure, no surprises.

Emergency Response

Commercial Chiller Repair and Diagnostics

Chiller failures create immediate and serious consequences for commercial facilities. When your chiller goes down in the middle of a Florida summer, building temperatures can reach unsafe levels within hours, sensitive equipment and processes are at risk, and your business operations grind to a halt. Our commercial team responds promptly to chiller emergencies across the Gainesville region, bringing the diagnostic capability and system knowledge required to identify issues accurately and get your cooling back online.

Our diagnostic approach starts with understanding how the system is supposed to operate and comparing that to what it is actually doing. We measure temperatures, pressures, flows, and electrical parameters at every critical point, then use that data to identify the root cause rather than guessing. This is the same philosophy we bring to every HVAC system we service, from residential central air conditioning repair to complex commercial equipment.

Need Emergency Chiller Service?

Our commercial team responds promptly to chiller emergencies across the Gainesville region.

Common Chiller Problems We Address

Our technicians have the field experience to diagnose and resolve the full range of commercial chiller issues:

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Compressor Failures and Faults north_east

The compressor is the core of your chiller, and when it fails or faults on a safety, your cooling stops. We diagnose compressor issues including bearing wear, motor winding failures, oil system problems, and electrical faults.

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Refrigerant Leaks south_east

Chillers contain significant refrigerant charges, and leaks reduce capacity, increase energy consumption, and can eventually lead to compressor damage. We use electronic leak detection and pressure testing to locate and repair leaks.

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Condenser Fouling south_east

Air-cooled condenser coils collect dirt and debris that restrict airflow. Water-cooled condenser tubes develop scale and biofilm that impair heat transfer. We clean, inspect, and restore condenser performance.

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Controls and Safety Failures south_east

Modern chillers rely on sophisticated microprocessor controls. When sensors drift, control boards malfunction, or communication links fail, the chiller may shut down or operate erratically.

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Oil System Problems south_east

Chiller compressors depend on proper oil circulation for lubrication and cooling. Oil pump failures, clogged filters, and oil migration issues can all lead to compressor damage if not addressed.

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Cooling Tower Issues south_east

For water-cooled systems, problems with the cooling tower, condenser water pumps, or water treatment can directly impair chiller performance. We evaluate the complete system — not just the chiller itself.

Preventive Maintenance

Commercial Chiller Maintenance Programs

If there is one message we want every facility manager to hear, it is this: regular professional maintenance is the single most important thing you can do to protect your chiller investment, control energy costs, and prevent the kind of emergency breakdowns that disrupt your entire operation.

Commercial chillers operating in Florida's climate without proper maintenance will lose efficiency progressively, consume more energy every year, and ultimately fail years before they should. The cost of deferred maintenance always comes due — usually at the worst possible time and at a much higher price than the maintenance itself would have cost.

What Our Chiller Maintenance Covers

Our comprehensive chiller maintenance program addresses every critical system:

  • check_circle Compressor system: Operating analysis, oil level and condition, vibration analysis, starter inspection
  • check_circle Evaporator: Approach temperature measurement, water flow verification, tube inspection and cleaning
  • check_circle Condenser: Coil cleaning, fan inspection, approach temperature analysis, cooling tower assessment
  • check_circle Controls and safeties: Microprocessor diagnostics, sensor calibration, safety shutdown testing
  • check_circle Electrical system: Contactor inspection, wiring integrity, power quality measurement
Custom Agreements

Tailored to Your Facility

Every commercial chiller installation is different, and your maintenance plan should reflect your specific equipment, operational demands, and budget. We build custom commercial maintenance agreements after performing an initial assessment of your chiller plant and understanding your facility's priorities.

Our chiller maintenance agreements typically include:

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Scheduled maintenance visits — Quarterly maintenance at minimum, with more frequent service for older equipment or high-demand applications
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Priority emergency response — Maintenance agreement customers go to the front of our scheduling queue
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Comprehensive documentation — Detailed reports covering equipment condition, measurements, and recommendations
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Performance trending — Track key indicators over time to identify gradual degradation before it becomes a problem

Our commercial maintenance agreements protect your chiller investment the same way our Comfort Club residential plans protect homeowners' heat pump systems and central air conditioning equipment — by keeping equipment running at peak performance and catching problems before they become emergencies.

Installation & Replacement

Commercial Chiller Installation and Replacement

When a chiller reaches end of life or your facility's cooling demands have outgrown your current equipment, the replacement decision involves significant capital, engineering analysis, and careful project management. Our commercial team approaches chiller installation with the technical rigor this investment demands.

When Replacement Makes Sense

Several indicators suggest it may be time to replace rather than continue repairing your commercial chiller:

  • Age and efficiency decline — Chillers that are 20 to 25 years old or older are typically operating well below modern efficiency standards. Current high-efficiency chillers can reduce energy consumption by 30 to 40 percent compared to equipment from the 1990s and early 2000s.
  • R-22 or other obsolete refrigerants — If your chiller uses a refrigerant that has been phased out of production, the cost of securing that refrigerant for recharges will continue to escalate.
  • Increasing repair frequency — When major repair events are happening annually and the costs are stacking up, the total cost of ownership shifts in favor of new equipment.
  • Changed cooling loads — Building expansions, renovations, tenant changes, or new process loads can push an existing chiller beyond its capacity.
  • Regulatory requirements — Efficiency standards, refrigerant regulations, and building codes continue to evolve. In some cases, replacement becomes necessary to maintain compliance.

Our Chiller Installation Process

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Facility Assessment north_east

We start by evaluating your building's total cooling requirements, including space cooling, process loads, ventilation, and any planned future changes. Proper sizing is critical for optimal performance and efficiency.

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System Design south_east

Based on the load analysis, we recommend chiller configurations that match your capacity needs, efficiency goals, redundancy requirements, and budget. We evaluate air-cooled versus water-cooled options and staging strategies.

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Project Coordination south_east

Chiller installations involve rigging, mechanical piping, electrical work, and controls integration. We manage the project timeline and logistics to minimize disruption to your building operations.

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Commissioning south_east

After installation, we perform thorough system commissioning, verifying refrigerant charge, water flow rates, electrical performance, control sequences, and all safety systems.

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Training & Documentation south_east

We walk your facilities team through the new equipment, covering daily operation, basic troubleshooting, and what to look for between scheduled maintenance visits.

Planning a chiller replacement? Contact our commercial team to schedule a facility assessment. We can also discuss financing options through Wells Fargo, Goodleap, or Florida Credit Union to help structure the capital investment.

Financing Your Commercial Chiller Project

Commercial chiller replacement or installation is a major capital expenditure, and we understand that managing cash flow is a priority for every business. We partner with Wells Fargo, Goodleap, and Florida Credit Union to offer flexible financing solutions that let you invest in modern, efficient equipment without depleting your capital reserves.

Why Choose Us?

The A+ Difference: Your Local Comfort Team

Here's what we believe: every homeowner in Gainesville, FL deserves an HVAC company that shows up on time, tells you the truth, does the job right, and charges a fair price. That's been our promise since we opened our doors in 1998, and it's the reason families across North Central Florida keep coming back and recommending us to their neighbors.

We're a family-owned and locally operated business, not a franchise, not a corporation. When you call A+ Air Conditioning and Refrigeration, you're calling people who live and work right here in your community. Our technicians are trained, licensed, and experienced with American Standard equipment, and we take real pride in the work we do.

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Proudly Supporting Our Gainesville, FL Community

We believe that being a great HVAC company means more than just fixing air conditioners. It means investing in the community that's supported us for 27 years. A+ Air Conditioning & Refrigeration is proud to support local organizations including BASCA, Boy Scouts of North Florida, Cathedral Arts Project, Daniel Memorial Charity, Dreams Come True, Hubbard House, Lakeview Health, and many more throughout Gainesville, FL and the surrounding communities.

Learn About Our Community Involvement
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HVAC Financing and Maintenance
Financing Options

Flexible Financing to Fit Your Budget

We understand that a new HVAC system is a significant investment, and we don't want finances to stand between your family and year-round comfort. That's why A+ Air Conditioning & Refrigeration partners with trusted lending institutions to offer flexible financing options that make upgrading affordable.

What Are the Benefits of Financing?

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Affordable Monthly Payments north_east

Spread the cost of your new system over manageable monthly installments instead of one large upfront expense.

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Quick Approval Process south_east

Get pre-approved in minutes with a simple application through our financing partners.

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Competitive Rates south_east

Our financing partners offer competitive rates to qualified homeowners in Gainesville, FL.

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No Surprise Costs south_east

Transparent terms with no hidden fees or unexpected charges throughout the life of your plan.

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Invest in Efficiency south_east

A new high-efficiency system can lower your monthly utility bills, offsetting your financing payments.

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Trusted nationwide lending with flexible home improvement financing options and promotional rates for qualified buyers.

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Innovative financing solutions designed specifically for home improvement projects, with fast approvals and competitive terms.

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Local lending you can trust, offering personalized financing options with member-friendly rates for Gainesville, FL homeowners.

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HVAC Financing and Maintenance
Our Maintenance Plans

Join the A+ Comfort Club

The smartest way to protect your HVAC investment is with regular professional maintenance. Our Comfort Club membership gives your system the preventive care it needs to run efficiently, last longer, and avoid unexpected breakdowns, all while saving you money with exclusive member benefits.

Our Benefits Include

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Priority Scheduling north_east

Comfort Club members jump to the front of the line for service appointments

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Seasonal Tune-Ups south_east

Two comprehensive maintenance visits per year to prepare your system for summer and winter

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Discounted Repairs south_east

Members receive exclusive discounts on any repair services needed throughout the year

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Extended Equipment Life south_east

Regular maintenance can add years to your system's lifespan, delaying costly replacements

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No Overtime Charges south_east

No overtime fees for after-hours service calls as a Comfort Club member

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Keep Your Home Comfortable

Our Residential Plan

Our Residential Comfort Club is designed for Gainesville, FL homeowners who want peace of mind knowing their HVAC system is professionally maintained year-round. Includes two seasonal tune-ups, priority service, repair discounts, and no-hassle scheduling.

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Peak Efficiency for Your Business

Our Commercial Plan

Our Commercial Comfort Club keeps your business comfortable and productive. Whether you operate a retail space, office building, restaurant, or warehouse in Gainesville, FL, we'll customize a maintenance plan that fits your equipment and your budget. We service American Standard RTUs, boilers, chillers, and more.

Commercial Expertise

Industries and Facilities We Serve

Our commercial chiller expertise applies across a broad range of facility types in Gainesville and throughout North Central Florida:

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Hospitals & Healthcare

Patient comfort, operating room temperature control, medical equipment cooling, and pharmaceutical storage all depend on reliable chilled water systems.

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Universities & Education

Campus chiller plants serve multiple buildings and thousands of occupants. We service central plant chillers and building-level units.

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Data Centers

IT equipment generates substantial heat loads that require precise, continuous cooling. Chiller failures can lead to equipment shutdowns and data loss.

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Government Buildings

Courthouses, city halls, libraries, and other public buildings throughout the region rely on chiller systems to serve the public comfortably.

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Office Complexes

Multi-story and multi-tenant office buildings depend on chiller-based cooling for consistent comfort across all zones.

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Hotels & Hospitality

Guest comfort is the product in hospitality. Chiller systems deliver consistent cooling throughout the property, from guest rooms to banquet halls.

Why Choose A+

Why Gainesville Facility Managers Trust A+ Air Conditioning

Proven Local Track Record

We have been part of the Gainesville business community since 1998 — more than 25 years of serving commercial and residential customers throughout North Central Florida. That kind of sustained local presence means we have real relationships in this market, a deep understanding of the regional climate challenges, and a reputation that we have earned through consistent, quality work.

Family-Owned Accountability

A+ Air Conditioning & Refrigeration is family-owned and locally-owned. The ownership is directly involved in the day-to-day business, which means decisions about your service are made by people whose personal reputation is tied to the outcome. You are not a ticket number in a corporate system — you are a neighbor and a business partner.

Growing Our Commercial Expertise

We are intentionally expanding our commercial HVAC service and maintenance division because we believe Gainesville businesses deserve a local commercial HVAC partner they can depend on. We are bringing the same values, quality standards, and responsive service that residential customers have trusted for over 25 years to the commercial market.

A+ Air Conditioning & Refrigeration service area map in Gainesville, FL
Beachfront Service

Serving Gainesville, FL and Surrounding Communities

Our team proudly serves homeowners and businesses throughout North Central Florida. From our home base in Gainesville, FL, we provide responsive, reliable HVAC service across Alachua County and surrounding areas. Whether you need emergency AC repair on a Saturday afternoon or a scheduled installation next week, we're just a phone call away.

Serving Our Communities Around

Don't See Your Location?

We may still serve your area. Give us a call and we'll let you know if we can help. Our service territory is always growing to meet the needs of North Central Florida homeowners.

Promotions & Specials

Current Specials & Savings

FREE Germicidal UV System
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Enjoy a free germicidal UV light with the purchase of a new air purification system.

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Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$59 Precision Tune-Up
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Get your AC system ready for hot summer days with a precision tune-up.

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Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

20% Off Emergency Service
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When your comfort can't wait, we've got your back, and a little savings to go with it.

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Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$50 Off Any Service Over $350
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A little thank-you for trusting us with your home's comfort: $50 off when you need us most.

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Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

$150 Off A Surge Protector
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Your investment deserves the best. Protect your HVAC Unit with a Surge Protector.

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Must present at time of transaction, valid only with coupon, cannot be combined with any other offers.

Answering Your Questions

Frequently Asked Questions About Commercial Chillers

At minimum, commercial chillers should receive quarterly maintenance — four visits per year covering each seasonal transition and mid-season operating checks. In Florida, where chillers often run nearly year-round, quarterly maintenance is particularly important because the equipment rarely gets a meaningful rest period. High-demand facilities like hospitals, data centers, and manufacturing plants may benefit from monthly inspections during peak cooling season.

With proper maintenance, commercial chillers generally last 20 to 30 years. Some well-maintained systems operate effectively beyond that range. The most important factors in chiller longevity are consistent professional maintenance, proper water treatment (especially for water-cooled systems), operating the equipment within its design parameters, and addressing minor issues before they escalate. Chillers in Florida face heavier workloads than those in cooler climates, making maintenance consistency even more critical.

Air-cooled chillers reject heat directly to the outdoor air through condenser coils and fans. They are simpler to install and maintain because they do not require a cooling tower or condenser water piping. Water-cooled chillers reject heat through a cooling tower, which uses evaporation to achieve lower condensing temperatures. Water-cooled systems are generally more energy-efficient, especially in hot climates like Florida, but they require cooling tower maintenance and water treatment.

This depends on several factors. If your chiller is under 15 years old and the repair is a defined, one-time fix, repair is usually the right call. If the system is over 20 years old, uses obsolete refrigerant, has required multiple major repairs in recent years, or is operating at significantly lower efficiency than modern equipment, replacement often makes more financial sense over the long term. We provide honest, data-driven assessments that help you make the best decision for your facility and budget.

Yes. Our commercial technicians are trained and equipped to service chillers from all major manufacturers, including Carrier, Trane, York, McQuay, American Standard, and others. We work on centrifugal, screw, scroll, and reciprocating compressor types across air-cooled and water-cooled configurations. Regardless of your equipment brand, we can provide thorough diagnostics, maintenance, and repair.

A comprehensive chiller maintenance visit covers compressor operating analysis, oil level and condition inspection, refrigerant charge verification, evaporator and condenser inspection and cleaning, controls and safety system testing, electrical system inspection, cooling tower assessment for water-cooled systems, and documentation of all measurements and findings. We also review fault histories in the chiller controller to identify any intermittent issues that may not be active during the visit.

Yes. Chiller failures in Florida summers create urgent situations, and we respond accordingly. Customers with maintenance agreements receive priority emergency scheduling, getting them to the front of our service queue. We carry common replacement parts and have supplier relationships that allow us to source specialty components quickly when needed.

Modern high-efficiency chillers can reduce cooling energy consumption by 30 to 40 percent compared to equipment from the 1990s and early 2000s. When you factor in Florida's extended cooling season — where your chiller may run eight to nine months per year — those efficiency gains translate to meaningful annual cost reductions. Variable-speed drives, magnetic bearing compressors, and advanced controls available on current chillers deliver efficiency improvements that were simply not available in earlier equipment generations.

Approach temperature is the difference between the temperature of the water leaving your chiller and the refrigerant evaporating temperature inside the evaporator. It is one of the most important indicators of chiller health. As evaporator tubes foul with scale, sediment, or biological growth, the approach temperature increases, meaning the chiller must work harder to produce the same chilled water temperature. Monitoring approach temperature over time is one of the most effective ways to detect gradual performance degradation before it becomes a crisis.

Absolutely. Beyond maintaining individual chillers, we can evaluate your overall chiller plant operation — including staging sequences, chilled water setpoints, condenser water temperatures, and pump scheduling — to identify opportunities for improved efficiency and performance. Small adjustments to plant operation can yield significant energy savings, particularly in multi-chiller installations where proper staging is critical.
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Let's Get Started

Your commercial chiller system represents one of the largest investments in your facility's infrastructure and one of the most critical systems for your daily operations. That equipment deserves the attention of a contractor who understands what is at stake and who brings the technical skill, local knowledge, and personal accountability to get it right.

Contact Us Today phone 352-608-5019

A+ Air Conditioning and Refrigeration — "We don't want to be the biggest, we want to be the best."

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