Gas Heater Pilot Light Troubleshooting

How to troubleshoot gas wall heaters.

Gas heater pilot light troubleshooting.

If the pilot doesn t relight if it goes out right after lighting or if it goes out repeatedly by far the most common cause is. In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap. Otherwise if the pilot light is not functioning correctly the unit won t turn on and you won t have hot water. Gas hot water heater troubleshooting article topics gas hot water heater pilot light.

The most common problems. Most gas hot water heaters us a pilot light to ignite the burner. Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater. The water heater pilot light is a small flame that ignites the gas burner on your water heater.

Remove the pilot light access cover. Gas heater pilot light troubleshooting. To prevent problems with the water heater pilot light it is crucial to read the manufacturer s instructions carefully especially how to maintain the gas water heaters and how to light the pilot. If you smell gas do not attempt to light the heater.

The thermocouple is a copper rod that the pilot flame heats up. It is located near the bottom of the tank. Furnace with a pilot light. A guide to gas water heater troubleshooting.

If this pilot light ever goes out. When the water heater pilot light goes out first try relighting it following the directions on the water heater label. There are some more expensive models that use electronic ignition. If your older furnace utilizes a pilot light that won t stay lit the thermocouple may be loose or faulty the pilot orifice may be clogged the pilot s flame may be set too low or the safety cutoff valve may be defective.

If the smell does not dissipate replace the heater s control valve before proceeding. Troubleshooting low performance insufficient hot water pilot light problems improper gas combustion issues with the pilot light thermocouple gas burner venting and other common issues. In fact the problems that affect gas furnaces typically involve the furnace s thermocouple the pilot light or some component of the electrical system.