Gas Heater Pilot Light Troubleshooting

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.

Gas heater pilot light troubleshooting.

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. 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. Gas heater pilot light troubleshooting. Gas hot water heater troubleshooting article topics gas hot water heater pilot light.

How to troubleshoot gas wall heaters. If this pilot light ever goes out. Furnace with a pilot light. Remove the pilot light access cover.

Gas hot water heater troubleshooting always seems to start with the pilot light. The thermocouple is a copper rod that the pilot flame heats up. Natural gas and propane burn cleaner than fuel oil and most gas furnaces present fewer operational difficulties than oil burners do. It is located near the bottom of the tank.

A guide to gas water heater troubleshooting. There are some more expensive models that use electronic ignition. 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. The water heater pilot light is a small flame that ignites the gas burner on your water heater.

The most common problems. If you smell gas do not attempt to light the heater. In fact the problems that affect gas furnaces typically involve the furnace s thermocouple the pilot light or some component of the electrical system. 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.

Otherwise if the pilot light is not functioning correctly the unit won t turn on and you won t have hot water. If the smell does not dissipate replace the heater s control valve before proceeding. Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas.