Homerun Heating & Air Conditioning | Local HVAC Repair in Gaithersburg, MD

That's called short cycling, and it's a common issue here that strains your system and hikes energy bills. It's often caused by a dirty air filter, low refrigerant, or a faulty thermostat. We recommend turning the system off to prevent damage and calling us. Our Gaithersburg technicians can quickly diagnose the root cause, whether it's a simple fix or a more complex component failure, and get your system running efficiently again.

Yes, a stuck or failed reversing valve is a likely culprit when your heat pump blows cold air in heating mode. This crucial component switches the system between heating and cooling. Maryland's temperature swings can cause wear. Don't just switch to emergency heat—call us. Our experts will test the valve's operation, check related electrical components, and perform the precise repair needed to restore warm air to your home.

Proactive maintenance is key to avoiding issues like short cycling and valve failures. We recommend biannual tune-ups—once in spring for cooling and once in fall for heating. Our service includes cleaning critical components, checking refrigerant levels, testing electrical connections, and ensuring the reversing valve cycles properly. This local-focused care helps your system handle our climate efficiently, extends its life, and catches small problems before they lead to a breakdown.