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The Lennox 42J04 is the current OEM replacement and is physically and technically identical to the 42J0401 model
Proper installation involves verifying the temperature range and mounting configuration to maintain the structural integrity of the furnace’s safety sequence
Integrating this 150 degree high limit control into your service routine ensures systems maintain UL compliance and intended combustion safety parameters
specifically engineered to manage start capacitor engagement in refrigeration systems
this heavy-duty steel bracket provides a stable platform for mounting damper actuators on Johnson Controls CD-1300 series dampers and other compatible frames
York S1-3110-3301 Fan Relay The Lennox 42J04 is theThe York S1 3110 3301 is a heavy duty 24V DPST 6 terminal fan relay engineered for precise blower motor sequencing in residential furnace and air handler applications. As a direct OEM replacement part for Johnson Controls brandsspecifically York, Coleman, and Luxairethis furnace fan relay provides the switching logic necessary for high efficiency operation. The double pole single throw configuration allows for simultaneous control of multiple
US$ 74.95
US$ 74.95
US$ 29.95
US$ 79.95