Broad Cross-Reference: Replaces multiple obsolete Lennox furnace parts

System Efficiency: Eliminates air leaks in pneumatic lines to maintain structural HVAC system integrity and lower energy consumption

Supports stable airflow and combustion performance

Engineered for industrial-grade durability in high-cycle HVAC control systems

The Armstrong Furnace R102463-01 Pressure Switch is an essential safety component engineered for precise draft inducer motor monitoring in high-efficiency gas furnaces

Johnson Controls P74HA-9 Pressure Control Els PW 17895 Broad Cross-Reference: Replaces multiple obsoleteJohnson Controls P74HA 9 Differential Pressure Control, Main Contacts Close on Differenatial Increase, Separate Auxiliary Contacts Open, 8 Psi to 70 Psi