Furnace Panel Safety Switch

Your furnace is equipped with a plethora of safety devices flame rollout sensors flame sensors not the same thing despite a similarity in name limit switches serviceman s switch all designed to increase your safety.

Furnace panel safety switch.

The limit switch is a part that stops the furnace from overheating. Meanwhile the other black wire coming from the safety switch towards the furnace door connects with the brass screw situated at the base of the safety switch. 2nc safety interlock switch nema 1 12 13 ip 66. The pilot sensor makes sure that the pilot light is on before sending gas into the combustion chamber.

Take note that the black wire from the breaker is the one needed to be attached with the brass screw located on top of the safety switch. Three furnace safety switches. A furnace switch is more accurately called a furnace disconnect or furnace disconnect switch. Icp tempstar heil furnace door switch 1010886 hq1010886emb latch comfort maker.

The blower door safety switch is a simple plunger that when opened cuts the power to your gas fired furnace. In the typical furnace there are three different safety mechanisms that all have to be working properly in order for the furnace to run. Most building codes require a furnace switch or disconnecting means within sight of the furnace itself. If so the gas valve closes.

Those names are pretty self explanatory. 2620 crenshaw blvd los angeles ca 90016 323 733 9157 checkout your cart is empty. Only 2 left in stock order soon. This switch monitors the temperature of the furnace plenum and detects when it is too high above the switch s settings.

After attaching the wire to the safety switch. This is the switch used disconnects the power to the furnace turning it on and off as needed. All furnaces have a power cutoff switch inside the blower compartment that disconnects power to the furnace controls when the front panel is removed.