A cracked or missing flow switch housing can lead to terminal corrosion or erratic signals in the safety loop

providing reliable industrial temperature control without the need for external power or complex actuators

Designed with non-linting aerated pilot characteristics

simplifying future diagnostic and maintenance procedures

Caps are typically sold separately

Carrier 320788-703 Blower Hosuing 318172-701 A cracked or missing flowThe Carrier 320788 703 Blower Housing is a critical OEM replacement part designed for high performance residential and commercial HVAC systems. This Carrier blower assembly component serves as the direct successor to legacy part numbers 319818 724 and 324901 701, providing a precise fit for technicians maintaining Carrier made air handlers and furnaces. Engineered with a robust heavy gauge steel or high density composite construction, this housing is