Skip to Navigation Skip to Content

ribbon image Real OEM HVAC Parts Are In This Spring!  SHOP NOW

Lennox 20W37 Limit Switch/Thermostat, L160-40F, Auto Reset

Log in to enable Quick Order
Something went wrong. Please try again.
Manufacturer:
Manufacturer #:
20W37
Parts Town #:
LEN20W37
Previous Part #:
Units:
Each
Fits Models:

Lennox 20W37 Genuine OEM Replacement Part

The Lennox 20W37 Limit Switch/Thermostat ensures the safety and longevity of the equipment by preventing the blower from operating when the machine gets too hot.

  • Real OEM switches and buttons are crafted to manufacturer specifications, ensuring a perfect fit for your HVAC unit
  • Fits popular KGA048S4, LGH074H4, LGH072H4 units and more (see FITS MODELS below for complete list)
  • Common Equipment Type(s):
  • Feature: Auto Reset
  • Product Type: Limit Switch/Thermostat
  • Temperature Range: 160-40F
  • Length:
    2 in / 5.08 cm
  • Width:
    1 in / 2.54 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    0.1 lbs / 45 g