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The internal poppet-type check valves operate independently to provide reliable protection against backpressure and backsiphonage
This Lennox 620 pilot assembly features a factory-calibrated 0
As a genuine Johnson Controls OEM component
Direct Plugin Installation: Features standardized wiring harnesses for a faster swap-out during high-stakes emergency service calls
What is the difference between the 750 and the 750TO
Lennox 80K25 Pressure Switch Refrigerant The internal poppet-type check valvesThe Lennox 80K25 Pressure Switch is a critical safety component designed for precise combustion air pressure monitoring in Lennox, Armstrong, and Ducane furnace systems. This genuine OEM replacement part, also identified as 80K2501 or Honeywell IS20407 5896, features a fixed set point of . 24" WC (Water Column). Engineered with a Single Pole Single Throw (SPST) contact configuration, it ensures the inducer motor is moving sufficient air before
US$ 59.00
US$ 174.90