meaning it is engineered to open the electrical circuit at 135

preventing hazardous operation during venting failures or internal heat exchanger obstructions

specifically models from Bryant and Payne

as the system will only draw the amperage it requires

Does the manual lever stay in place during power cycles

Trane BLW1321 Draft Blower Els PW 29614 meaning it is engineered toThe Trane BLW1321 Draft Blower is a critical induced draft motor designed for precision venting in furnace and air handling systems. Operating at 115V with a 1 50HP output, this centrifugal blower manages the removal of combustion gases from the heat exchanger to ensure safe and efficient ignition cycles. As a direct replacement for BLW0572, this unit maintains the exact mounting footprint and electrical specifications required for quick field swaps,