Replace Limit Switch Furnace Cost

Furnace service cost factors.

Replace limit switch furnace cost.

As a safety the high limit. Only 3 left in stock order soon. There are many variables that affect your overall furnace service cost. The cost to replace an electric switch starts at 45 47 111 per switch but can vary significantly with site conditions and options.

4 6 out of 5 stars 14. 4 9 out of. This video will help you to diagnose and replace a faulty limit control on your gas furnace. This video will help you to diagnose and replace a faulty limit control on your gas furnace.

High limit switch a high limit control switch will turn off the gas to a furnace if the temperature becomes too high. For example if the blower motor stopped running then no air would move through the unit. More buying choices 26 09 2 new offers protech 47 25349 02 auto reset limit switch. The flames would raise the temperature inside the unit and have no place to go getting hotter and hotter.

When the desired temperature in the home is reached the furnace burner shuts off but the blower fan continues to operate until the temperature of the plenum falls to the lower limit switch setting. A hvac contractor will charge anywhere from 70 to 100 dollars for the first hour 1 hour minimum. Coleman 02535381000 furnace temperature limit switch genuine original equipment manufacturer oem part. The switch itself is a honeywell l4064b2426 with an read more.

See professionally prepared estimates for electrical switch replacement work. The limit switch energizes the fan circuit when warm air in the plenum of the furnace reaches a preset temperature. Depending on which type of limit it is it can cost anywhere from 30 to 120 dollars for the part. I have a lennox model g8q3 90 2 furnace and the high limit and fan controller switch has failed fan will not turn off as the switch always sticks.

A furnace that is still under warranty may have parts covered but you may have to pay the cost of a service visit and for labor. A combination fan limit switch will cost the most. See typical tasks and time to replace an electric switch along with per unit costs and material requirements. The price may vary based on brand complexity of install and the efficiency of the new unit.

At a minimum homeowners spent 50 for the furnace repair while at the high end the maximum cost was 800.