Gas Control Or Valve Failure

Gas valves can be found on gas furnaces gas fired steam boilers or hot water boilers and gas fired water heaters.

Gas control or valve failure.

If the valve is the cause then a professional will likely need to repair this. A stuck valve could release gas into the air without regulation or the valve could cause the unit not to fire up at all. There are four possible reasons for solenoid valves malfunction. Unfortunately gas control valves can fail ad leave your water heater useless.

The gas pilot valve is the piece that supplies fire to the gas. Purchasing a gas valve. 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. The following steps will show you how to troubleshoot gas control valve solenoids.

7 replace gas valve overall failure of the gas valve and will usually require replacement. If the pilot isn t the issue then replacing the gas valve should correct the problem. 5 replace gas valve this indicates a sensor failure and the gas control valve must be replaced. A gas valve failure in a residential furnace or a roof top unit will prevent the unit from operating.

Before you determine that the gas control valve is faulty check the other components. If solenoid valves are malfunctioning dangerous pressure might build up and cause damage. Control valve failure the information on this web site is supplemental to the printed instructions that came with your water heater. If you get this code and have lukewarm water and the pilot is still on try turning up the temperature.

A gas control valve is one of the most important parts on a gas water heater. Shutting off the gas. You may find that getting an exact match to the one you have difficult. Before you can replace your water heater gas valve you need to purchase a new one.

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. 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. Troubleshooting the valve and looking for known common issues will give you peace of mind by ensuring the safe operation of your honeywell appliance. Other types of gas valves include the standing pilot gas valve.

It could be the gas pilot valve. Troubleshooting a failed gas valve requires a few tools that most hvac technicians regularly have in their tool bags. The gas valve will not work properly when the thermocouple is defective. The first thing you need to do is shut off the gas to the hot water tank.

Because gas is involved problems with gas valves are a major safety concern. If the valve is working hot water shouldn t be an issue. Step 1 check for coil burnout.