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Lennox 42J04 Limit Switch Proper installation ensures the heater's

USD29.32 USD50.32

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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16

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Description

Proper installation ensures the heater's ignition control module receives the necessary signal to initiate the firing sequence

providing a direct fit without the need for field modifications

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Lennox 42J04 Limit Switch Proper installation ensures the heater'sThe Lennox 42J04 Limit Switch is a critical OEM replacement part designed for high limit thermal protection in residential and commercial HVAC systems. Engineered to maintain safe operating parameters, this 135 175F Auto Limit Switch features an automatic reset mechanism that interrupts the heating circuit if internal plenum temperatures exceed the 175F threshold, preventing heat exchanger damage and ensuring system safety. This fixed temperature

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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