Using non-approved couplings can cause airflow restriction and interfere with pressure switches

Durable Construction: Built to withstand demanding HVAC environments for extended service life

Efficiency Restoration: Replaces fouled or leaking coils to immediately improve heat transfer efficiency and lower energy consumption

and VP517 valve bodies

This universal thermostat guard serves as the professional-grade direct replacement for UG-2A and UG-2C models

Air Xchange 18520101A Belt R-448A Using non-approved couplings can causeThe Air Xchange 18520101A Belt is a high performance clear welded belt designed specifically for energy recovery ventilation (ERV) systems. This 162 inch HVAC drive belt is an essential OEM replacement part for air handling units, ensuring consistent power transmission from the motor to the energy recovery wheel. Its unique welded construction provides a seamless, high strength loop that eliminates the mechanical weak points found in traditional