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Optimized Performance: Maintains strict combustion tolerances to protect the heat exchanger and ensure reliable furnace ignition
Is the length adjustable for tight tank clearances
ensuring a perfect fit and industry-standard safety
This encapsulated switch utilizes a durable sensing element to provide consistent trip points
Johnson Controls VA-3100-500 Linkage Kit
Lennox 56W25 Limit Switch 322055-301 Optimized Performance: Maintains strict combustionThe Lennox 56W25 Limit Switch is a critical OEM replacement part designed for high limit temperature monitoring in Lennox, Armstrong, and Ducane furnace assemblies. This normally closed safety component features a 3 inch insert length and operates on an automatic reset logic, ensuring the system remains protected without requiring manual intervention after a thermal event. It is engineered with a precise 250F cut out (open) temperature and a 220F cut
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