Low Pressure Switch Furnace

A furnace pressure switch is a safety device located near the draft inducer motor of a gas forced air furnace.

Low pressure switch furnace.

A furnace pressure switch is an automatic safety feature located near the motor. Rheem climatek gas furnace vent air pressure switch replacement for part 42 24335 02. The pressure switch fitting may have a restrictor inside do not remove. Coleman 32435972000 furnace vent air pressure switch genuine original equipment manufacturer oem part.

A pressure switch is designed to sense the negative pressure created by the draft inducer motor during the furnace startup and to shut down the furnace ignition if the air pressure is inadequate. 4 7 out of 5 stars 29. Goodman furnace pressure switch 0130f00002p 40 pressure switch goodman b1370158 nordyne 632444 pressure switch. The pressure switch is an indicator of pressure problems in the furnace.

The diaphragm in your pressure switch is a common location for problems. Pressure switches can malfunction due to age which can prevent accurate readings and result in faulty furnace cycling. How to test pressure switch on a furnace. A gas furnace pressure switch closes to allow current to pass through and start the ignition of the furnace.

Oem upgraded replacement for goodman furnace vent air pressure switch b13701 26 by goodman. The first method is to measure continuity and resistanc. Check the tubing from the inducer. Over time your diaphragm can become coated or stiff which reduces its effectiveness.

If the pressure switch is stuck it does not send enough power to the inducer and therefore the ignition sequence does not begin. 4 7 out of 5 stars 90. The source of pressure switch problems can sometimes be a pain to track down. Other problems that could cause the pressure switch to not open are a dirty blower wheel on the inducer.

Pressure switches oem parts hvacr parts including air pressure switch 0 60iwc pressure switch kit pressure switch pressure switch air pressure. Furnace pressure switch troubleshooting. Which is why i made this video that go. 4 8 out of 5 stars 54.

It should be clear. Also the fittings that the tubing fit into should be clear. The switch is there to prevent the furnace from running unless the correct venting air pressure is present. Continue reading below our video of the day.