Blower Door Safety Switch Malfunction

Look to the right and you can see what they look like.

Blower door safety switch malfunction.

Wire the safety switch. The door switch is designed mainly as a safety device. Many folks use duct tape to keep the switch closed. Prep the blower door.

The blower door switch kills power to the furnace when the blower door is removed. Shut the power off. Depending on the age of your furnace you probably have one of these. Another is the blower door safety switch.

1 888 757 4774 in the u s. Your hvac system comes with a variety of safety devices and they are all there to increase personal safety. Bypassing it would depend on your comfort level with the potential liability. The door must be in place for the switch to be activated and for the furnace to operate.

Many air handlers of more than one manufacturer may accept the same air handler door switch. Since the controls and blower are in that compartment it is impossible to work on the electrical controls with the blower door removed if you do not jump out or physically disable the door switch. There is the flame roll out sensor the flame sensor not the same thing a limit switch and a serviceman s switch. The blower door safety switch is a simple plunger that when opened cuts the power to your gas fired furnace.

Often the same oem interlock door switch will fit bryant carrier and payne equipment using 115. And all these are for safety.