Gas Control Or Valve Failure

Gas valve troubleshooting gas valves used in a modern state of the art residential gas furnaces are typically controlled via a state of the art electronic ignition control or a printed circuit board.

Gas control or valve failure.

To reduce the risk of property damage serious injury or death read and follow all labels on the water heater and the safety instructions in the printed owner s manual. Other types of gas valves include the standing pilot gas valve. You may find that getting an exact match to the one you have difficult. If the valve is working hot water shouldn t be an issue.

Unfortunately gas control valves can fail ad leave your water heater useless. Step 1 check for coil burnout. A stuck valve could release gas into the air without regulation or the valve could cause the unit not to fire up at all. Before you determine that the gas control valve is faulty check the other components.

If the pilot isn t the issue then replacing the gas valve should correct the problem. Gas valves can be found on gas furnaces gas fired steam boilers or hot water boilers and gas fired water heaters. Coil burnout failure to open failure to close or solenoid valve noise. The gas valve will not work properly when the thermocouple is defective.

The gas pilot valve is the piece that supplies fire to the gas. Gas control valve troubleshooting. If the valve is the cause then a professional will likely need to repair this. If solenoid valves are malfunctioning dangerous pressure might build up and cause damage.

7 replace gas valve overall failure of the gas valve and will usually require replacement. Control valve failure the information on this web site is supplemental to the printed instructions that came with your water heater. Troubleshooting a failed gas valve requires a few tools that most hvac technicians regularly have in their tool bags. The following steps will show you how to troubleshoot gas control valve solenoids.

A gas valve failure in a residential furnace or a roof top unit will prevent the unit from operating. Shutting off the gas. A gas control valve is one of the most important parts on a gas water heater. Before you can replace your water heater gas valve you need to purchase a new one.

Purchasing a gas valve. Gas valve failure troubleshooting in residential furnace and commercial rtu. Because gas is involved problems with gas valves are a major safety concern. The first thing you need to do is shut off the gas to the hot water tank.

If you get this code and have lukewarm water and the pilot is still on try turning up the temperature. There are four possible reasons for solenoid valves malfunction. 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.