Blower Door Safety Switch Malfunction

I don t know your situation but if there are inquisitive children around or a good samaritan comes to help you on it you have defeated a safety device which could leave you open you to more headaches than a ten dollar switch.

Blower door safety switch malfunction.

When a furnace blower door safety switch is taped. Depending on the age of your furnace you probably have one of these. Bypassing it would depend on your comfort level with the potential liability. 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.

Many folks use duct tape to keep the switch closed. The door switch is designed mainly as a safety device. The blower door switch kills power to the furnace when the blower door is removed. 1 888 757 4774 in the u s.

Shut the power off. Wire the safety switch. Often the same oem interlock door switch will fit bryant carrier and payne equipment using 115. There is the flame roll out sensor the flame sensor not the same thing a limit switch and a serviceman s switch.

And all these are for safety. If you discover you need to install a new safety switch follow the step by step instructions on how to install a furnace door safety switch step 1. Look to the right and you can see what they look like. The door must be in place for the switch to be activated and for the furnace to operate.

Prep the blower door. Your hvac system comes with a variety of safety devices and they are all there to increase personal safety.