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2 switch adds electrical low water cut-off protection
The 20J91 is functionally identical to the 20J9101 and serves as a direct-fit component for a wide range of Lennox gas furnaces and unit heaters
Smith Cyclone models where precise exhaust gas temperature sensing is required for system modulation and safety interlock protocols
including the York MV Series and TM9V gas furnaces
Belimo 22G02-5B Gas Monitor 322056-301 2 switch adds electrical lowThe Belimo 22G02 5B is a field reliable carbon monoxide gas monitor designed specifically for demanding HVACR applications such as commercial parking garages, maintenance facilities, and mechanical rooms. Utilizing a high accuracy electrochemical sensor, this unit delivers precise CO detection 0 250 ppm to ensure ASHRAE compliant ventilation control. This monitor is engineered for seamless Building Automation System (BAS) integration, featuring native
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