always verify your valve body model number before installation

Featuring a robust aluminum body and resilient NBR seals

this spring return actuator is engineered for normally closed (NC) operation

Key Benefits Direct OEM Compatibility: Serves as a 1:1 drop-in replacement for the 18K4401

Trane HUS4374 Blower Housing 30067439-890 always verify your valve bodyWhen you're dealing with air handler or furnace repairs, structural integrity in the blower section is non negotiable. The Trane HUS4374 Blower Housing is a professional grade OEM replacement part engineered for high static pressure environments. This specific assembly features integrated bearing brackets, ensuring the wheel remains centered and the shaft stays aligned during high RPM operations. As the direct replacement for the legacy HUS1274, this