Astro Air Conditioning & Heating | Professional HVAC Repair in Katy, TX

Common signs include your AC running constantly but not cooling effectively, ice forming on the refrigerant lines or evaporator coil, and a noticeable hissing or bubbling sound. In Katy's heat, a leak reduces your system's capacity and efficiency, leading to higher bills and discomfort. We can perform a leak detection test and repair it to restore proper cooling.

Absolutely. Faulty or corroded thermostat wiring is a frequent cause of problems like an unresponsive system, short cycling, or incorrect temperature readings. Our technicians will safely inspect the wiring at your thermostat and furnace, diagnose any breaks or connection issues, and perform the necessary repairs to ensure reliable communication and control.

Scheduled maintenance is key to preventing costly breakdowns. Our tune-ups include checking refrigerant levels to catch small leaks early, inspecting and tightening all electrical connections (including thermostat wiring), cleaning components, and ensuring your system runs efficiently. This proactive care helps your system handle our demanding Texas weather and extends its lifespan.