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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Standard Threading: Features a 5/16-18 NPT female connection for easy replacement and universal fit
As a direct 7200ERCS-1 replacement
this board manages the induction motor
specifically calibrated to maintain high static pressure and balanced airflow across the coil
Its stainless steel sensing element is built to handle the mechanical stresses of high-side discharge environments
Lennox 29M74 Limit Switch 328140-751 Standard Threading: Features a 5/16-18The Lennox 29M74 Limit Switch is a critical fixed temperature safety component engineered for Lennox furnace flame rollout and primary limit protection. This SPST (Single Pole Single Throw) thermal switch is rated for a 140F trip point with a 30F differential, ensuring precise furnace cycling and preventing heat exchanger damage. Designed as a direct OEM replacement limit switch, the 29M74 features a 1 inch insertion depth and 1 4 inch quick connect
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