Question

 The Pressure Switch Is Stuck in a Closed Furnace While It's On?

Answer A gas furnace uses a pressure switch to gauge the level of hot air in the heat exchanger. When the pressure reaches a level sufficient to trip the switch, the blower motor activates to push warm ai... Read More »
http://www.ehow.com/info_12205648_pressure-switch-stuck-closed-furnace-its.html

Top Q&A For: The Pressure Switch Is Stuck in a Closed Furnac...

How to Fix Furnace Problems With a Stuck Pressure Switch?

The pressure switch on a furnace detects when the blower motor is running. Among other features, the switch prevents cold air from blowing through the ductwork until the burner or electric element ... Read More »
http://www.ehow.com/how_12197128_fix-furnace-problems-stuck-pressure-switch.html

What is a pressure switch on a furnace?

A furnace pressure switch is a device that reacts to changes in the pressure of what's inside the furnace. The switch lets electric current flow through the furnace while the pressure is normal. If... Read More »
http://www.answerbag.com/q_view/2043535

The Pressure Switch on My Furnace Keeps Tripping?

Pressure switches work by detecting the pressure of a fluid and shutting down the system if the pressure changes dramatically. This can help protect many household appliances, including furnaces, h... Read More »
http://www.ehow.com/info_12182332_pressure-switch-furnace-keeps-tripping.html

A Pressure Switch Furnace Error?

A draft pressure switch is a safety device that’s designed to shut down your gas furnace if it’s not receiving the airflow it needs for proper combustion. There are several reasons why you migh... Read More »
http://www.ehow.com/info_12214528_pressure-switch-furnace-error.html


feedback
loading