wrapped belts provide superior protection against misalignment and are more tolerant of momentary slippage in centrifugal fan applications

The VEM31158 follows standard NEMA 56C specifications

This single-speed unit runs on standard 115V power at 1

these NPT gas valve bushings ensure a secure

ensuring matching physical dimensions and coil fitment

Heat Controller 803300301016 Control Board 328140-751 wrapped belts provide superior protectionThe Heat Controller 803300301016 Control Board is a critical OEM replacement component engineered for precise regulation of HVAC system sequences. Designed as a main control board for specific Comfort Aire and Century units, including the PTHP15A150B series, this board manages the complex timing and operation of the compressor, indoor blower motor, and outdoor fan to ensure optimal thermal performance. In furnace and air handler parts management, this