Carrier Furnace High Temperature Limit Switch

This is the limit switch on our carrier furnace that i had to reset and reset until it finally stopped needing to be reset anymore and the furnace works fine.

Carrier furnace high temperature limit switch.

Set the temperature on the middle component to approximately 105 to 115 degrees fahrenheit. The high temperature limit switch is an important device used in forced air furnaces powered by gas or heating oil. When the temperature reduces to normal the burner will come back on. Carrier oem furnace 3 limit switch l250 40 by carrier.

The limit switch shuts off the burner when the temperature exceeds a preset temperature. Step 6 set the arm to left of the middle component to approximately 90 degrees fahrenheit. A high limit control switch will turn off the gas to a furnace if the temperature becomes too high. 4 3 out of 5 stars 48.

Wait 30 minutes before attempting a furnace reset to allow the motor to cool down. There is a difference between a limit switch and a rollout switch. For example if the blower motor stopped running then no air would move through the unit. Coleman 02535381000 furnace temperature limit switch genuine original equipment manufacturer oem part.

Once the flame roll out switch has been tripped it must be reset before the appliance can produce heat again. Limit switches turn off the burner and turn on the circulating fan if there is a high temperature condition in the furnace. 1 16 of 368 results for furnace high limit switch b13701 55 goodman oem furnace replacement limit switch. Get it as soon as thu.

It s also known as a fan limit switch or simply a limit switch. The flames would raise the temperature inside the unit and have no place to go getting hotter and hotter.