Lennox 14A47 Pressure Switch 340793-762 This MBB Board Connector Kit

This MBB Board Connector Kit (Main Base Board) facilitates essential communication between the system's primary control logic and its peripheral expansion modules

Universal Compatibility: Engineered for Carrier

What actuators are compatible with the Flowrite 599-03184

Broad Refrigerant Compatibility: Suitable for use with R-22

Lennox 14A47 Pressure Switch 340793-762 This MBB Board Connector KitThe Lennox 14A47 Pressure Switch is a critical safety component designed for two stage furnace applications, specifically engineered to verify draft inducer blower performance and flue integrity. This dual stage pressure switch features precise factory set trip points of . 55 . 35 in. w. c., ensuring the combustion process only initiates once proper venting is established. In high efficiency Lennox systems, this switch monitors the pressure