High Pressure Switch Furnace

Suck on the power hose and then check the switch again using the ohmmeter.

High pressure switch furnace.

If there is no disconnect. Turn off the power to the furnace by switching off the disconnect switch located near the furnace. Check for obstructions in the hose. Next take off one of the power hoses and blow on it.

Newer high efficiency furnaces have pressure switches like the one shown in the photo below. The pressure switch is the small cylindrical object near the lower right in the photo. Now use the ohmmeter to check whether the pressure switch is functioning properly. 9371do hs 0031 coleman oem furnace replacement air pressure switch.

More buying choices 9 25 5 new offers. 4 6 out of 5 stars 122. First turn the power of the furnace off. Other problems that could cause the pressure switch to not open are a dirty blower wheel on the inducer.

Find furnaces furnace accessories at lowe s today. Check the tubing from the inducer. Get it as soon as fri sep 18. Inspect the pressure switch hose.

Free shipping on your first order shipped by amazon. Explanation of a how air pressure switches operate in gas furnaces and water heaters. The pressure switch fitting may have a restrictor inside do not remove. The inducer is the large object in the center of the photo.

A furnace pressure switch is an automatic safety feature located near the motor. Turn off the power. Oem upgraded replacement for goodman furnace vent air pressure switch b13701 26 by goodman. It should be clear.

The pressure switch is an indicator of pressure problems in the furnace. This protects your home from dangerous backdrafting which is when exhaust fumes are reintroduced into the system. Free shipping on your first order shipped by amazon. There are two electrical connections to this pressure switch.

Onetrip parts furnace pressure switch high temp tubing 3 16 i d. Get it as soon as thu sep 17. X 18 replaces rheem ruud weatherking 79 21491 83.