FAQs
Most Asked Questions
If your system is over 10 years old, needs frequent repairs, or struggles to keep your home comfortable, replacement may be more cost-effective. We would be more than happy to provide our expert opinion if this sounds like your system. Call or schedule your appointment today.
Most experts recommend maintenance at least once per year — ideally before the cooling and heating seasons begin. Regular tune-ups improve efficiency, prevent costly repairs, and extend your system’s lifespan. At Mid-Florida Heating & Air, we have an affordable Club Maintenance plan that can ensure your HVAC system gets the proper checks it needs.
Yes. Many companies offer multiple financing options (subject to credit approval) through FDIC-insured lenders with competitive terms. Learn more about our financing services we offer here.
Yes, our experienced HVAC technicians often have years of training, certifications, and hands-on experience installing and servicing systems. Our technicians are insured and NATE certified for your peace of mind.
The correct size depends on your home’s square footage, insulation, and layout. A professional from Mid-Florida Heating & Air can perform a load calculation to ensure the perfect fit.
The average lifespan is 10–15 years with proper maintenance. Systems in hot, humid climates or those rarely serviced may wear out sooner.
We’re local, trusted, and have proudly served the Gainesville, Lady Lake, Ocala and Melbourne area since 1983. Our certified technicians deliver fast, reliable service every time.
Absolutely. We respond quickly, often within the hour. We have technicians local to Gainesville, Lady Lake, Ocala and Melbourne ready to solve your needs.
Air Conditioning
Possible causes include refrigerant leaks, dirty filters, or coil issues. Have your system inspected by a professional.
Replace the air filter, clean coils, unclog the condensate drain, and clear debris around the outdoor unit.
Turn off the breaker, press and hold the reset button for five seconds, then restore power.
If repair costs exceed half the cost of a new unit or your system is over 15 years old, replacement is often the better choice.
Maintain your AC, use fans, improve insulation, and adjust the thermostat when away from home.
A new AC provides improved comfort, lower energy bills, quieter operation, and enhanced indoor air quality.
Heating
High bills, uneven heating, odd smells, noises, or constantly adjusting your thermostat indicate it’s time for service.
Most experts recommend maintenance at least once per year — ideally before the cooling and heating seasons begin. Regular tune-ups improve efficiency, prevent costly repairs, and extend your system’s lifespan. At Mid-Florida Heating & Air, we have an affordable Club Maintenance plan that can ensure your HVAC system gets the proper checks it needs.
Uneven heating, strange noises, high energy bills, or frequent cycling are all warning signs that your heating system needs professional service.
If your furnace is 15+ years old, inefficient, or frequently breaking down, replacement is recommended.
Gas furnaces heat quickly and cost less to operate, while electric furnaces are easier to install and maintain.
R-22 (Freon) was phased out due to environmental regulations, making remaining supplies costly.
AFUE (Annual Fuel Utilization Efficiency) measures furnace efficiency. The higher the AFUE rating, the more energy you save.
Air Duct & Indoor Air Quality FAQs
Signs include visible dust, mold, weak airflow, or worsening allergy symptoms.
Definitely. It not only improves indoor air quality but also helps prevent fires caused by debris buildup inside ducts.
Yes. It reduces allergens, improves efficiency, lowers utility costs, and helps your HVAC system last longer.
Every 3–5 years, or more often if you have pets or allergies.
A system connected to your air handler that removes biological and chemical pollutants from your indoor air.
Yes. When installed inside your HVAC, UV-C lights kill mold and bacteria without harming people or pets.
Common symptoms include sneezing, headaches, fatigue, and musty odors.
Dust, pet dander, smoke, mold spores, VOCs, and carbon monoxide.
Yes. They remove contaminants, reduce allergies, and help your HVAC system work more efficiently.
Aeroseal is a high-performance duct sealing technology that improves airflow, reduces leaks, and enhances system efficiency.
Commercial HVAC
Yes. Mid-Florida Heating & Air designs and installs high-efficiency systems for new buildings and retrofits older ones to meet modern standards.
Poor airflow, inconsistent temperatures, and energy waste are most common. Our technicians can quickly diagnose and correct these issues.
Electrical
Common options include ambient, task, accent, and layered recessed lighting.
Many companies offer free estimates for standard electrical jobs.
A surge protector installed in your electrical panel protects appliances from voltage spikes.
A brief dim is normal, but persistent dimming indicates possible electrical issues.
Home Energy Audit
It’s a professional inspection that identifies where your home is losing energy and provides solutions to improve comfort and reduce costs.
Make sure we can access attics, crawl spaces, and HVAC systems. Keep utility bills handy for review.
Yes. We handle everything from insulation and duct sealing to HVAC upgrades for improved efficiency.
Generator
It detects power loss and automatically switches your home to generator power.
Have a professional evaluate your power needs to match the correct size unit.
Typically increases property value by 3–5% and offers added peace of mind during outages.
Plumbing & Water Heaters
It depends on household size and hot water demand. A professional can calculate the correct capacity.
Age (8–12 years for tank, up to 20 for tankless), rust, or inconsistent temperatures indicate replacement is near.
It provides on-demand hot water, saves energy, and saves space.
Avoid putting hard or fibrous foods down the drain, and flush regularly with cold water.
Typically 8–12 years. Regular maintenance, flushing, and water quality all impact lifespan.
Tankless systems are energy-efficient and provide endless hot water, making them a great choice for many Florida homes.
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HVAC Industry Best Guarantees
Contact us for terms and conditions for the guarantee.
- 100% Satisfaction Guarantee
- Accurate Diagnostic Guarantee
- Risk Reversal Guarantee
- 6 Month Repair Guarantee
- New Installs: 1 Year Satisfaction Guaranteed
