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4.6

Lennox 57W37 Limit Switch R-407A Always verify compatibility using the

SKU 44232047522
USD24.30 USD73.30

Pay in 4 interest-free payments of $6.08 Learn more

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 7 - Sep 12

Gallery notes

Rosewood paper grain — description and returns beneath the overlapping buy card.

Description

Always verify compatibility using the specific unit serial number to ensure a correct fit for your industrial or high-capacity system

ensuring standard mounting and strike force

Key Benefits: High-Efficiency ECM Technology: Reduces power consumption and lowers operating costs compared to traditional permanent split capacitor motors

Whether you are performing a solenoid valve replacement or a new system retrofit

this 8940 kit is strictly for use with Williams brand gas valves

Lennox 57W37 Limit Switch R-407A Always verify compatibility using theThe Lennox 57W37 Limit Switch is a critical safety component designed for precise thermal regulation in residential and commercial furnaces. This genuine OEM Lennox replacement part features an auto reset mechanism, ensuring the system returns to standard operation once temperatures stabilize. Engineered as a normally closed circuit, the switch is calibrated to open on temperature rise at 170F and close on temperature drop at 140F, effectively

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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