How much does it cost to replace a gas control valve on a water heater?

Water heater gas valve replacement costs $150 to $550 on average. Hot water heater gas control valve prices are $100 to $300 for the part alone, plus $50 to $250 for labor.

Can you replace the gas valve on a water heater?

Quote from the video:
Quote from Youtube video: Carefully bend the pilot tube out of the way as it is very easy to kink prepare the replacement gas control by applying teflon tape to the threads in a clockwise.

How much does it cost to change a gas control valve?

Most plumbers will charge between $100 and $200 to replace the gas valve on a water heater, plus the cost of the part. The whole job takes about one hour, so the plumber’s hourly rate will dictate what you pay. Your plumber may also charge a trip fee of around $50 to $75.

Do I have to drain hot water heater to change gas valve?

Depending on the model, it may need to be depressed before turning it. From there, turn the gas valve off for the line leading to the hot water tank. Turn the water line off at the shut off, and drain the water tank.

How do I know if my gas valve is bad?

Here are some signs that indicate your furnace has a bad gas valve.

  1. A Gas Leak. This is a major indicator that something could be wrong with the gas valve in your furnace. …
  2. A Total Shutdown of the Furnace. …
  3. A Flooded Furnace. …
  4. Get Expert Services.


How long does it take to replace a gas valve?

Replacing a valve is usually a straightforward job. It becomes more time consuming as furnace access gets more difficult. Up to 1 hour | Most gas valve replacements. 1 to 2.5 hours | Valve replacements in attics, crawlspaces and similar.

Are water heater gas control valves Universal?

Natural and propane water heater gas valves are not interchangeable, so, be sure to order a valve for your type of gas.

How do you test a gas control valve on a water heater?

Quote from the video:
Quote from Youtube video: This is the igniter. But you can test it by opening up this and putting a lighter inside there and getting it right up on it it's really a long lighter like this to test it.

Can a 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 do you change a gas valve?

Quote from the video:
Quote from Youtube video: Use teflon tape or any type of rector seal any type of thread sealant screw the gas valve back on. Put your screws. Back in place where they go.

How do you change a gas valve on a Rheem water heater?

Quote from the video:
Quote from Youtube video: As you can see there's no where to grip it with channel locks it's already took the gas off but I'm gonna use this as my wrench. So I get a little leverage I'll just turn it like that.

How do you air lock a water heater?

Quote from the video:
Quote from Youtube video: This one you simply you take the tap off. This thing the gun. Whatever you've got on the end okay. And put one of those airlock. Attachments that's on that hose on the end. Okay.

What are the symptoms of air in a hot water heating system?

If a hot water heating system develops too much air in the piping you may hear bubbling or gurgling in the heating pipes when the heating system is operating, or worse, so much air may be in the heating piping, radiators, or baseboards that heat may simply not circulate at all.

Can an airlock fix itself?

Airlocks do sometimes fix themselves, but it isn’t a risk worth taking. Airlocks occur when air becomes trapped in the hot water or central heating system. Vapour becomes caught in a high point of the pipework because the gas is less dense than the water in the system.

Why do I keep getting air locks in my hot water system?

Airlocks happen when air is trapped in the system. This air forms a blockage which gets in the way of the hot water as it makes its way to the taps or the central heating system. An airlock in the hot water system will prevent water from coming out of the affected tap.

How do you remove air from a closed loop system?

Quote from the video:
Quote from Youtube video: Open this green hose goes all the way. Down into the bucket. With both valves. Open i can run the pump. And circulate all of the fluid through the bucket. And get all the air out blowing the liquid.

How do you bleed a closed loop heating system?

What do you do?

  1. Put all radiators on their highest setting. …
  2. Switch the central heating off. …
  3. Go to the radiator that is closest to the boiler. …
  4. Place the screwdriver or radiator key on the bleed tap and turn anti-clockwise until water comes out instead of air. …
  5. Close the bleed tap again.

Why is there air in hot water line?

If you are having some air in hot water line without any other signs of corrosion, this can be caused by the reaction between the anode and your water. The anode rod create some hydrogen because of the water and this creates some bubbles in the air.