High Pressure Switch Furnace

There are two electrical connections to this pressure switch.

High pressure switch furnace. Find furnaces furnace accessories at lowe s today. Other problems that could cause the pressure switch to not open are a dirty blower wheel on the inducer. 9371do hs 0031 coleman oem furnace replacement air pressure switch. It should be clear.

Free shipping on your first order shipped by amazon. 4 8 out of 5 stars 53. The pressure switch fitting may have a restrictor inside do not remove. Inspect the pressure switch hose.

Get it as soon as thu sep 17. Check for obstructions in the hose. Check the tubing from the inducer. Oem upgraded replacement for goodman furnace vent air pressure switch b13701 26 by goodman.

Newer high efficiency furnaces have pressure switches like the one shown in the photo below. Free shipping on your first order shipped by amazon. First turn the power of the furnace off. X 18 replaces rheem ruud weatherking 79 21491 83.

Get it as soon as fri sep 18. Turn off the power to the furnace by switching off the disconnect switch located near the furnace. Also the fittings that the tubing fit into should be clear. Now use the ohmmeter to check whether the pressure switch is functioning properly.

The inducer is the large object in the center of the photo. If there is no disconnect. The pressure switch is the small cylindrical object near the lower right in the photo. Turn off the power.

Next take off one of the power hoses and blow on it. More buying choices 9 25 5 new offers. Explanation of a how air pressure switches operate in gas furnaces and water heaters. Suck on the power hose and then check the switch again using the ohmmeter.

4 6 out of 5 stars 122. A furnace pressure switch is an automatic safety feature located near the motor. This protects your home from dangerous backdrafting which is when exhaust fumes are reintroduced into the system.