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Lennox 74W77 Limit Switch 323613-751 rated for operation in temperatures

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Description

rated for operation in temperatures up to 200°C (392°F)

System Protection: Acts as a safeguard against liquid refrigerant entering the compressor

The 100135309 is verified for use with Lochinvar Knight (Models KBN

The manual reset functionality is a strictly required safety feature in many jurisdictions

serves as the direct internal performance replacement for the 3315-00

Lennox 74W77 Limit Switch 323613-751 rated for operation in temperaturesThe Lennox 74W77 Limit Switch is a critical OEM safety component engineered for precise thermal regulation within Lennox furnaces and air handlers. This L155 30F limit switch is calibrated to open at 155F and automatically reset when the temperature drops by 30F, preventing heat exchanger damage and ensuring safe operational cycles. Designed as a direct Lennox 74W77 replacement, this high limit control utilizes a bimetal sensing element to monitor

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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