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Tripp Lite SRCOOL33K Furnace Door Switch

A furnace door switch is a switch that blocks initial fan and ignition sequence from switching on so as to stop a potential explosion. You should have the switch be switched out immediately if you can, if it is causing you problems.

Some warnings of a poorly working safety furnace door switch

Check eBay to see if your furnace door switch is in stock!
If you decide on picking up or ordering any Tripp Lite SRCOOL33K part, do your due diligence and make sure of the correct model as well as make a visual comparison in order to be sure the proper replacement furnace door switch is the one being purchased. It is easy to replace a furnace door switch on your Tripp Lite SRCOOL33K as long as you have previous experience and have all the necessary tools to get it done.
Feel free to download your manual for help.
Check eBay for your furnace door switch!