The unit features an external mounting bracket

Long-Term Stability: Designed with high-grade internal thermistor materials to minimize signal drift in high-vibration mechanical environments

Simplified Service: Compatible with the clip-on coil system for fast electrical installation without the need for tools

Rugged Reliability: Compact housing built for the rigors of tool bags

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

Carrier 310251-401 Plate Cell Inlet 321894-709 The unit features an externalThe 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