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How to Replace a Gas Control Valve on a Gas Water Heater - Water Heaters 101A gas control valve is one of the most important parts of a gas water heater. Unf...
- 14 min
- 454K
- Roger Wakefield Plumbing Education
- What Does A Water Heater Gas Control Valve do?
- Gas Control Valve Troubleshooting
- How to Replace A Gas Control Valve
The gas inlet connects to the gas control valve, which then, as the name implies, controls the flow of gas to the unit. The gas control valve allows the pilot to be ignited, and the lit pilot heats the thermocouple. Once the water heater thermocoupleis heated, it sends a signal to the gas control valve which allows the burner to operate, heating th...
Troubleshooting the gas control valve will help you determine whether the valve is faulty, or whether there is a problem with the thermostat, heat limiter, the pilot or even the gas burner. 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...
Gas control valve replacement is fairly simple on most water heater models. With the gas turned off, disconnect the lines connected to the gas control valve using an open faced or adjustable wrench. It is important to hold the water heaterin place while applying torque to the connectors or you could cause additional damages. Take the original valve...
Oct 22, 2023 · A gas water heater control valve is a crucial component of a gas water heating system. It ensures the safe and efficient operation of the heater by controlling the flow of gas to the burner. Understanding the different parts and their functions is essential for troubleshooting and maintenance.
Ads · Gas hot water heater controls
- Timothy Dale
- The Issue: Water Temperature Problems. If the temperature of the water is too high or too low, you may need to adjust the thermostat on the water heater.
- The Issue: Dirty, Rusty, or Discolored Water. The appearance of the hot water coming from the water heater is a great indicator of potential problems. Rusty water is typically linked to a corroded anode rod or a corroded tank.
- The Issue: Foul Water Odors. The appearance of the water isn't the only thing you should be concerned with. If you notice a strong odor coming from the water, then it's likely that there is an issue with the water heater.
- The Issue: Leaking Tank. If the water heater regularly makes sizzling sounds, this is likely due to internal condensation, which is a sign that the tank may have a leak.
Jan 3, 2024 · A water heater gas control valve, as its name suggests, controls the flow of the gas that is burned to heat your water. When you press the button on your pilot to light it, a small amount of gas is released to the pilot head. Once lit, it heats the thermocouple (a temperature sensor).
- Male
- USA
- peter@sensibledigs.com
- Licensed Plumber
- Water heater control valves are not universal and it is important to get a valve that fits your heater perfectly. The easiest way to do this is to...
- The water heater control should be relatively obvious when looking at your water heater, as it is attached to the gas supply into the heater. The c...
- Like any valve, gas valves are subjected to constant pressure as they control the flow of gas through your pipes. In time, this can lead to wear an...
- Expect to pay between $150 and $550 if you want to replace a gas control valve on a water heater.
- Changing a gas control valve on a water heater usually takes about one hour.
- The best way to test a gas control valve on a water heater is to check the millivolts using a meter.
May 10, 2022 · If you have a gas water heater with a Honeywell electronic gas control the Hot setting is about 120 degrees Fahrenheit, A is about 128, B is about 138, C is about 147, and Very Hot is about...
- 53 sec
- 117.3K
- FIX IT Home Improvement Channel
Jan 7, 2024 · Gas control valves manage the pilot flame and gas flow in water heaters. Check the thermostat, heat limiter, and gas burner before replacing the gas valve. To replace a gas control valve, shut off gas and water supplies, drain the tank, and install a new valve.
