Trane BLW1321 Draft Blower Freon or the ignition control module

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

this 10A SPDT relay is rated for 1/3 HP at 120-240VAC (Normally Open) and 1/4 HP at 277VAC

this hex-port cartridge serves as the updated replacement assembly

reducing downtime during emergency service calls

the LF24 features a universal power supply and a simplified mounting bracket that reduces installation time in the field

Trane BLW1321 Draft Blower Freon or the ignition control moduleThe 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,