Can a furnace gas valve be repaired?

Can a furnace gas valve be repaired?

In some instances you can repair a gas valve on a furnace depending on what is causing it to not work properly. However, repairing your gas valve is not usually the most cost effective option since it can be just as expensive to have your gas valve repaired as it would be to have your entire gas valve replaced.

How much does it cost to replace a gas valve on a furnace?

$350 – $595, Installed Replacement of your furnace gas valve cost between $350 to $595 installed by an HVAC company near you. DIY gas valve replacement cost around $65 buying the part online and replacing it yourself.

What causes furnace gas valve failure?

The valve itself may have simply worn out or may be damaged due to basement seepage or submersion. Alternately, one of the electronic gas ignition components or a glitch in the safety circuit may be to blame. If your furnace has a standing pilot light, the thermocouple could be worn out.

How do you reset the gas valve on a furnace?

Follow these steps to reset your gas furnace:

  1. Turn the circuit breaker off and switch the furnace power button off too.
  2. Access the pilot light by removing the access panel.
  3. Turn the gas control valve off and let the gas dissipate for five minutes before turning it back on in order to prevent a fire hazard.

Can I change a gas valve myself?

Remove the Gas Valve Don’t be too rough with it, be as gentle as you can, as you don’t want to damage the fitting. If for any reason you can’t seem to get the valve loose, don’t attempt to pull it or put too much pressure on it. If you can’t get it loose yourself, it’s probably best to call a contractor in to help you.

What causes a gas valve to go bad?

Who can replace a gas valve?

A gas shut-off valve should be installed by a licensed plumber or heating/cooling contractor. Code and regulations need to be followed carefully. For example, all shut-off valves for gas appliances, such as gas stove/oven, gas dryers, and gas fireplaces must be installed within six feet of the appliance.

Why do furnace gas valves fail?

Gas valves control the flow of gas from the gas supply line into the heating unit. The valve itself may have simply worn out or may be damaged due to basement seepage or submersion. Alternately, one of the electronic gas ignition components or a glitch in the safety circuit may be to blame.

How do you open a stuck gas valve?

Heres how; First, turn off the gas in the house so you don’t blow yourself up or cause a disaster, loosen the bottom nut, tap the bottom of the plug upward to loosen the tapered plug, remove the tapered plug, lubricate with a special gas valve grease , and re-install the plug, job done.

Where is the reset button on a Coleman furnace?

  1. Turn the Coleman furnace system switch to the “Off” position on the electric service panel.
  2. Locate the manual reset switch near the left side of your furnace blower.
  3. Press the reset button, which you will find in the middle of the limit switch.
  4. Turn the system switch to the “On” position.

What kind of gas valve does a Coleman furnace use?

White Rodgers 36J29-701 gas valve used on most Coleman furnaces with electronic ignition. Once again Coleman has updated the style so it may not look anything like your old gas valve.

How do I find out what parts I need for Coleman?

The best way to determine what part number you need it to look for the number printed on the part itself. If that’s not possible, then this cheat sheet may help you determine which parts you need for many common Coleman gas furnaces.

Do you need a cheat sheet for a Coleman gas furnace?

If that’s not possible, then this cheat sheet may help you determine which parts you need for many common Coleman gas furnaces. To use this cheat sheet, first locate the model number of your furnace by looking at the data plate on the front of your furnace.

What is a 720-079 universal gas valve?

720-079 Universal Elec Gas Valve. Universal gas valve for furnaces with intermittent pilot, hot surface or direct spark ignition. Does not work with continuous pilot. Does not replace smart valves. Comes set to Natural Gas but is convertible to propane (LP). Be sure to replace burner orifices when converting.

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