How much does it cost to replace a gas valve on a hot 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.

How much does it cost to replace a gas valve on a hot 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.

How much does it cost to replace gas control valve?

Average Cost To Replace the Gas Valve on Your Furnace? According to sites like Home Advisor and CostEstimates.com, replacing the gas valve on your furnace can cost anywhere from $300 to $750 dollars. This includes the part itself and the services of an HVAC professional.

Can I replace my own gas valve?

By watching how someone else does it, you can ensure that you don’t make any mistakes when changing the valve. There you have it, a DIY guide to replacing your furnace’s gas valve yourself.

Do I need to drain water heater to replace gas valve?

Removing and replacing a gas valve requires you to completely drain the water heater, turn off the gas control valve, turn off the gas and water supply.

Do I need to drain a water heater to change the gas valve?

Removing a Gas Control Valve The first thing to do is to turn the gas valve to the “off” position. 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.

What causes 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 long does it take to change 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.

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

Do water heater gas valves go bad?

Before you determine that the gas control valve is faulty, check the other components. Gas control valves do not fail often, but it can happen in rare instances. The thermocouple is a more likely culprit, and can be replaced without much expense.

How long does a gas valve last?

Gas Valves are routinely checked for 100,000 cycles and are used in equipment that have approximately 15 years life expectancy.

How can you tell if a 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 do you know if your gas valve is bad?

How do I know if the gas control valve is bad?

Signs of a Faulty Gas Valve If the gas valve is stuck or otherwise malfunctioning, your furnace may shut down completely or just stop delivering warm air. There are other issues that may cause the same symptom, so you need an experienced technician to diagnose the problem and apply the proper repair.

Do you have to drain water heater to replace gas valve?