Air Xchange 18180039 Drive Belt 326058-757 formerly LB-94731A or 50J52) is

formerly LB-94731A or 50J52) is engineered for broad compatibility across Lennox furnaces as well as Allied

Installing a switch with incorrect inches of water column settings can lead to unsafe operation or frequent nuisance tripping

Contractor Friendly: Equipped with a heavy-duty T-handle for manual adjustments and two 1/4-inch NPT gauge ports (gauge not included

Its UL recognized construction and compatibility with POE

Air Xchange 18180039 Drive Belt 326058-757 formerly LB-94731A or 50J52) isThe Air Xchange 18180039 Drive Belt is a precision engineered 0. 125 inch round drive belt designed for high performance HVAC energy recovery ventilation systems. This OEM replacement part is specifically optimized for use in AirXchange ERC 25 wheels, where it facilitates the critical transfer of rotational force from the motor to the blower wheel. Manufactured from robust, stretch resistant materials, this energy recovery wheel belt ensures