Cummings Heating & Air Conditioning | Expert HVAC Repair in Aurora, MO

Common signs include your system blowing cold air in heat mode or warm air in cool mode, or it may get stuck in one mode entirely. Our Aurora technicians are experts in diagnosing and repairing reversing valve issues. We'll pinpoint the problem—whether it's electrical, a stuck valve, or a refrigerant issue—and perform the precise repair to restore your system's proper heating and cooling function.

Aurora's seasonal shifts can trap allergens and pollutants indoors. Cummings offers solutions tailored to our local environment, including professional duct cleaning to remove accumulated debris, installation of high-efficiency air filters, and adding UV light systems to neutralize biological contaminants. We'll assess your home and recommend the most effective steps to ensure your family breathes easier.

This is a common issue we see in Aurora, often related to the heat pump's reversing valve or thermostat. The best first step is to call us. Attempting a DIY fix can cause further damage. Our technicians will perform a thorough inspection to determine if the issue is with the valve, the thermostat, wiring, or refrigerant charge, and we'll get your system switching modes correctly again.