Set your multimeter to the DC microamp (µA) scale

Whether you are routing pneumatic control lines or powering pneumatic actuators

The unit features an external mounting bracket

Its float-type design allows for immediate response to gas accumulation

drop-in fit for industrial service requirements

Carrier 310251-401 Plate Cell Inlet 321894-709 Set your multimeter to theThe Carrier 310251 401 Plate Cell Inlet is a critical OEM component designed for high efficiency gas furnace heat exchanger assemblies. This plate cell inlet serves as a structural and functional interface within the furnace combustion system, ensuring precise airflow distribution into the primary heat exchanger cells. Engineered for compatibility with specific Carrier, Bryant, and Payne residential heating units, it maintains the necessary combustion