Skip to Navigation Skip to Content

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

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Lennox 75M31 Limit Switch/Thermostat, L170-40F, Blue Label

Log in to enable Quick Order
Manufacturer:
Manufacturer #:
75M31
Parts Town #:
LEN75M31
Previous Part #:
Units:
Each
Fits Models:

Lennox 75M31 Genuine OEM Replacement Part

The Lennox 75M31 Limit Switch/Thermostat prevents HVAC malfunctions by ensuring safe operating temperatures and shutting down the unit if the maximum heat temperature setting is exceeded.

  • Designed for compatibility, real OEM controls effortlessly integrate into your HVAC unit, strengthening its performance and maximizing its dependability
  • Fits popular LGA120H4, LGA120H2BH, LGC090S2 units and more (see FITS MODELS below for complete list)
  • Common Equipment Type(s):
  • Label Color: Blue
  • Temperature Rating: L170-40F
  • Length:
    1 in / 2.54 cm
  • Width:
    2 in / 5.08 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    0.05 lbs / 23 g