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Wildwood:
352-492-3028

24/7 Emergency Service

Ocala:

352-605-1056

Comprehensive Heating Services for Williston Homes and Businesses

When temperatures drop in Williston, FL, having reliable heating becomes essential for maintaining comfort in your home or business. At Sun Kool Air Conditioning Inc., we understand that Florida’s unique climate demands heating systems that can handle occasional cold snaps while remaining energy-efficient throughout our mild winters. Our NATE-certified technicians specialize in servicing, repairing, and installing heating systems that perfectly match the needs of North Central Florida residents.

Since 1984, our family-owned and operated company has built a reputation for excellence in heating service throughout the Williston area. We pride ourselves on our “Straight time, all the time, no overtime” policy, which means you’ll never face surprise charges for emergency heating repairs, even during nights, weekends, or holidays. This commitment to fair pricing combined with our 24/7 emergency repair services for all major HVAC brands ensures that you’re never left in the cold when heating problems arise.

Expert Heat Pump Solutions for Florida’s Climate

Heat pumps represent the ideal heating solution for Williston’s climate, providing both heating and cooling capabilities in a single, efficient system. These versatile units extract heat from outdoor air even when temperatures drop, transferring it inside to warm your space. During our region’s brief heating season, heat pumps operate at remarkable efficiency levels, often achieving 300-400% efficiency compared to traditional resistance heating methods that max out at 100% efficiency.

As a Carrier Factory-Authorized Dealer, we install and service the most advanced heat pump systems available today. Modern heat pumps incorporate variable-speed technology, allowing them to adjust output based on actual heating demand. This results in consistent indoor temperatures, reduced energy consumption, and lower utility bills. Our in-house duct designer with Wright Soft energy calculation certification ensures that every heat pump installation maximizes efficiency through proper sizing and ductwork design, preventing the common problems of short cycling or inadequate heating that plague improperly sized systems.

Furnace Services and Emergency Repairs

While heat pumps dominate the Florida market, many Williston properties still rely on gas or electric furnaces for heating. We service all major furnace brands, providing everything from routine maintenance to complete system replacements. Regular furnace maintenance proves crucial for preventing unexpected breakdowns during cold weather. Our comprehensive furnace tune-ups include:

  • Thorough inspection of heat exchangers for cracks or corrosion that could lead to carbon monoxide leaks
  • Cleaning and adjustment of burners to ensure proper combustion and maximum efficiency
  • Testing of safety controls including limit switches and flame sensors
  • Verification of proper venting to prevent dangerous exhaust gas buildup
  • Calibration of thermostats for accurate temperature control

When heating emergencies strike, our 24/7 emergency repair services ensure rapid response without overtime charges. Our service vehicles carry extensive parts inventories for all major HVAC brands, enabling us to complete most repairs in a single visit. This comprehensive approach minimizes downtime and restores heating quickly when you need it most.

Indoor Air Quality and Heating Efficiency

Heating season presents unique indoor air quality challenges that we address through specialized services and equipment. When homes remain closed during cooler months, indoor air pollutants accumulate, potentially triggering allergies and respiratory issues. We offer comprehensive indoor air quality services including advanced filtration systems, UV light purification, and humidity control solutions that work seamlessly with your heating system.

Proper humidity control during heating season prevents the discomfort of excessively dry air while protecting wooden furniture, flooring, and musical instruments from damage. Our whole-house humidification systems integrate with existing heating equipment, automatically maintaining optimal humidity levels between 30-50%. Additionally, we install energy recovery ventilators that bring fresh outdoor air inside while recovering heat from exhausted stale air, maintaining both air quality and energy efficiency.

Preventative Maintenance and Kool Club Membership Benefits

Our Kool Club Membership program provides Williston residents with priority service and regular maintenance that extends heating system lifespan while preventing costly breakdowns. Members receive scheduled tune-ups that keep heating equipment operating at peak efficiency, reducing energy consumption by up to 30% compared to neglected systems. Regular maintenance also validates manufacturer warranties, protecting your investment in heating equipment.

We offer free system estimates for any new or replacement home comfort equipment, helping you make informed decisions about heating upgrades. Whether you’re considering a high-efficiency heat pump installation or need guidance on repairing versus replacing an aging furnace, our expert technicians provide honest assessments based on decades of experience serving the Williston community.

FREE WIFI Installation

With Every Nest Wifi Learning Thermostat Purchase Sun Kool will include a FREE Installation and Nest Warranty Extension! Must present coupon at time of service. Not to be combined with other offers.

$20 OFF HVAC Repair for First Responders & Military

Must be active duty or veteran military. Must show ID. Must present coupon at time of service. Not to be combined with other offers.

FREE New System Estimate

Must present coupon at time of service. Not to be combined with others.

Don't miss exclusive flash sales and promotions! Follow us on Facebook to be the first to know about limited-time offers.

Kool Club

Preventative Maintenance and Kool Club Membership

Regular maintenance extends equipment life, prevents unexpected breakdowns, and maintains manufacturer warranties. Our preventative maintenance plans and Kool Club Membership provide comprehensive system care throughout the year. During maintenance visits, we perform detailed inspections, clean critical components, check refrigerant levels, test safety controls, and verify proper operation of all system elements. Members receive priority scheduling, discounted repairs, and peace of mind knowing their systems receive professional attention before minor issues become major problems.

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Statistics show that properly maintained HVAC systems last 40% longer than neglected units while consuming 25% less energy. Our maintenance protocols follow manufacturer specifications exactly, preserving warranty coverage while optimizing performance. We document every service visit, tracking system performance over time to identify developing issues before they cause failures.





Join the Kool Club

Bi-Annual Tune-Ups

Two 21-point inspections each year to prevent breakdowns and extend system life.

Priority Service

Front-of-the-line scheduling with no weekend or overtime service fees.

Member-Only Savings

Save 20% on repairs plus earn Kool Bucks for future services.

Warranty Protection

Manufacturer-compliant maintenance that protects your HVAC investment.

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Service Area
Your Local HVAC Experts

We are proud to offer service to Ocala, Wildwood, and surrounding areas, including:

Need help financing?

Make your HVAC investment more affordable with our financing partners. We work with Wells Fargo, GreenSky®, and Microf to provide flexible monthly payment plans, special promotional rates, and solutions for every credit situation—so you can enjoy comfort now and pay over time.

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Customer Testimonials
Trusted Locally Since 1984
Dwayne Cyr
George, Chris and Drew. From beginning to end we couldn’t be happier with the end result. We needed complete replacement on our system. George was awesome going over in detail all the options. Chris and Drew we great, on time, efficient and friendly. I have...
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Angela Mitchell
This review is long overdue. We chose Sun Kool to replace our outdated A/C system and it was done very professionally. Also mentioning, getting an appointment that was suitable for them and us in a short time frame was impressive. Our service techs were James...
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Jason M
James was an excellent resource for us from day one of coming out. Our 15 yr old unit was shot and he gave us a temporary portable air unit until the components arrived from manufacturer. Installation was smooth and the guys were very knowledgeable and...
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Michael Church
My Mom and I had new heating and AC system installed. We have dealt with them for years and they have always gone above and beyond to solve any issues. I highly recommend. Even the building inspector said he never has had issues with them;...
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BD Laferriere
Excellent experience thru all phases of an HVAC upgrade. Staff were responsive from the beginning of the process and explained what was needed and would be done and when. Prices were very competitive and we were satisfied throughout the experience. I would recommend Sun Kool...
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