Trane BLW1321 Draft Blower Freon this hex-port cartridge serves as

this hex-port cartridge serves as the updated replacement assembly

or the ignition control module timing out despite the pilot being lit—often caused by a worn orifice or damaged burner head

Rugged Construction: Designed as an industrial air pressure switch to withstand the high-cycle demands of residential and light commercial furnaces

this is an HGP-A high-pressure model designed to trip on a rise in pressure

including 7000

Trane BLW1321 Draft Blower Freon this hex-port cartridge serves asThe 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,