WebConnect one lead of the multimeter to the copper sheath of the thermocouple and the second lead to probe the top terminal at the gas control valve. The reading should be 10 millivolts (13 millivolts on some gas valves) or higher when it is properly working. If it is below that value, replace it. WebOct 10, 2024 · First, shut off the power to the water heater. Next, remove the access panel to the thermostat and heating element on the water heater. Disconnect the leads from the heating element and attach them …
DIY Water Heater Testing and Repair - Family Handyman
WebOct 23, 2024 · How to test a thermocouple's voltage using a multimeter. Pilot light keeps going out? A faulty thermocouple may be at fault. Acceptable range for most water ... WebNov 29, 2024 · Step 1. Disconnect thermocouple from mixture thermostat/gas valve. Step 2. Using a multimeter able to measure millivolts, connect one alligator clip to the top ball or contact portion of the … iplus interactif gratuit
How to Test a Thermocouple for a Water Heater Quality 101
WebApr 2, 2024 · Step 1. Disconnect the water heater’s gas supply. It would be best to disconnect the water heater from its gas supply to prevent any untoward incident. It does not matter if you have a water heater with a standing pilot or electronic ignition. Check the water heater’s gas control valve and turn it off. WebJun 27, 2024 · Step 1. Turn the Gas Supply Off. Begin with turning the gas shut-off valve to the Off position. It will stop the gas from flowing into your water heater. Just turn the … WebLocate the pilot light control button, press it, and bring a flame to the pilot light burner. Keep the pilot light button pressed down for 30 to 45 seconds as you hold the flame to the burner. Release the control button and observe if the pilot light stays on. If the pilot light doesn’t stay on in step 4 above, the problem with your RV water ... orb of crystallized plasma