Klund Services Heating and Air Conditioning | Trusted HVAC Services in Joshua, TX

This is a frequent issue in our area, often caused by a faulty reversing valve. This crucial component directs refrigerant flow to change modes. Our technicians at Klund Services can diagnose valve issues, check for proper electrical signals, and perform the necessary repair or replacement to restore your system's proper function.

Incorrect or corroded thermostat wiring is a common local problem that can cause erratic system behavior or a complete loss of control. Our experts will carefully inspect your wiring connections at the thermostat and the HVAC unit, ensuring all connections are secure, correctly configured, and free from damage to restore reliable communication and control.

We provide prompt emergency repair services for all major HVAC issues prevalent in Joshua, including heat pump failures, reversing valve problems, and thermostat/electrical malfunctions. Our goal is to quickly diagnose the problem, provide a clear explanation, and implement a lasting repair to get your heating or cooling back online as soon as possible.