Gas Heater Not Heating Water

Open the burner access covers and check the status of the pilot light.

Gas heater not heating water.

If the flame is irregular or yellow in color it will not be as hot and won t heat up the water in the tank as effectively. Second ensure that the gas valve has pressure. The gas flame at the burner should burn steadily with a bright blue flame. How to diagnose and repair a faulty atmospherically vented gas fired water heater.

If the gas valve does not open the burner will not light and the water heater will not heat. If the gas valve does not open the burner will not light and the water heater will not heat. First ensure that the ignition source is working properly. Open the covers with a screwdriver and look for a single small flame.

If the ignition source is working and the gas valve has pressure consider replacing the gas valve and thermostat. The thermostat in water heaters is a thermoelectric device known as thermocouple and is made up of a strip of two metals. First ensure that the ignition source is working properly. If it is out re light it.

Usually it will be a broken heating element thermostat or gas valve that leads a homeowner to consider a replacement. If the water heater is not producing hot water it can be due to a malfunction in the thermostat. Gas valves on home water heaters incorporate an internal safety shutoff feature. When excessive water temperature is detected the safety shutoff stops the flow of gas to the burner and water.

Common problems and how to fix them example tank is a john wood 40 gallon. If there is any water leaking from your boiler it likely means that part of your boiler is malfunctioning and therefore isn t heating your water properly. If you have a gas powered water heater and the pilot light goes out the water will not be heated. With proper maintenance you may be able to keep your water heater in service for up to 15 years.

Faulty heating system a gas water heater can last anywhere from 6 to 10 years. If the ignition source is working and the gas valve has pressure consider replacing the gas valve and thermostat.