Professional HVAC Repair & Maintenance
When your furnace fails in the dead of winter or your AC gives out during a summer heatwave, you need fast, reliable service. The Appliance Guys provide expert heating and cooling repair, maintenance, and system replacements for homes throughout the St. Louis metropolitan area. Our certified technicians are trained to service all major HVAC brands with honest, upfront pricing.
We proudly partner with RUUD and Sinclair Heating to bring you top-quality equipment and replacement parts, ensuring your system runs efficiently for years to come.
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Our HVAC Services
Furnace Repair
Is your furnace blowing cold air, making unusual noises, or not turning on at all? Our technicians quickly diagnose and repair all furnace types — gas, electric, and oil — to restore warmth to your home.
AC Repair
From refrigerant leaks to compressor failures, we handle all air conditioning repairs. We service central air units, ductless mini-splits, and heat pumps from every major manufacturer.
System Replacements
When repair is no longer cost-effective, we provide full HVAC system replacements. As authorized partners of RUUD and Sinclair Heating, we offer competitive pricing on high-efficiency units with professional installation.
Indoor Air Quality
Improve the air you breathe with our indoor air quality solutions. We offer whole-home humidification systems and air sterilization units to reduce allergens, bacteria, and viruses in your home.
21-Point Tune-Up Services
Preventive maintenance is the best way to avoid unexpected breakdowns and extend the life of your HVAC system. Our comprehensive 21-point tune-up covers every critical component.
Furnace Tune-Up
- Thermostat calibration and check
- Heat exchanger inspection for cracks
- Motor lubrication and performance test
- Filter cleaning or replacement
- Carbon monoxide (CO) safety testing
AC Tune-Up
- Coolant level check and adjustment
- Thermostat adjustment and calibration
- Wiring and capacitor inspection
- Evaporator coil inspection and cleaning
- Condenser inspection and cleaning