Carrier L4-01173-4 Cell Assembly 321142-301 this model supports an optional

this model supports an optional factory-mounted air purification system to eliminate oil aerosols and fine particulates

Standardized Porting: Features a 1/2" x 1/2" pipe size (NPT) for straightforward threading into the gas train without custom adapters

providing the high-static pressure capabilities required for consistent airflow across various duct configurations

The Schneider Electric (Erie) VT3325 Valve Body is a rugged 3/4" NPT three-way mixing/diverting component engineered for demanding hydronic HVACR applications

this unit is compatible with Schedule 10 through 40 steel pipe and features a rugged NEMA 4 enclosure

Carrier L4-01173-4 Cell Assembly 321142-301 this model supports an optionalThe Carrier L4 01173 4 Cell Assembly is a critical replacement component designed for precision heat transfer in specific Carrier, Bryant, and Payne gas fired furnaces. This furnace heat exchanger cell is engineered to withstand the rigorous thermal cycling of high efficiency heating systems, ensuring combustion gases are safely contained while maximizing thermal output. As a genuine OEM Carrier part, this assembly maintains the factory specified