HVAC Repair Waco TX | Call GI Lewis Heating & Air Conditioning

If your heat pump isn't switching between heating and cooling modes properly, blows warm air in cooling mode, or makes unusual clicking noises, the reversing valve may be faulty. Our technicians at GI Lewis Heating & Air Conditioning in Waco diagnose and repair reversing valve issues to restore efficient operation, preventing discomfort and high energy bills.

Common signs include an unresponsive thermostat, incorrect temperature readings, or short cycling of your HVAC system. GI Lewis's expert team in Waco can inspect and repair thermostat wiring issues, ensuring proper connections and calibration for accurate temperature control and reliable system performance.

If your system is over 10-15 years old, requires frequent repairs, or has declining efficiency despite fixes, replacement may be more cost-effective. GI Lewis Heating & Air Conditioning in Waco provides professional installation of new, energy-efficient HVAC systems tailored to your home, solving persistent issues and improving long-term comfort and savings.