Trane SWT1274 - OEM Furnace 3" Replacement Limit Switch L125-30

"Limit Switch

This is a switch (contactor) replacement for Trane 3" Limit Switches. It is compatible with many types of air conditioners and furnaces.

This Limit Switch is a brand new, unused OEM part. It is the same part that you would receive if you purchased it from any of your local service providers.

Allow our experienced sales staff to be your guide when selecting the right product for your HVAC equipment needs. Trane replacement parts are available at all of our locations in the United States and Canada.

This switch is an OEM part that is identical to the one that came with your furnace. This particular switch is for Trane furnaces and has been thoroughly tested by our engineers to ensure it will meet or exceed the factory specifications. It will fit in your furnace, where it was originally installed, without any modification.

The 3" Replace Limit Switch L125-30 is a sensor limit switch with an adjustable mounting bracket for Trane Furnaces. This combination switch and mounting bracket set replaces the limit switch and mounting bracket on all multiple stage gas furnaces.

The Furnace Limit Switch allows your Trane furnace to turn off when the temperature reaches its set point. The limit switch turns on and off with the furnace motor.

OEM Furnace 3" Replacement Limit Switch L125-30

Trane Limit Switch L125-30"

What is the difference between a limit switch and a temperature control?

Limit switch that's used to shut off the furnace if the blower or burner stops working.