What happens when water heater pilot goes out?
If it senses that the pilot light has gone out, the thermocouple shuts off the gas supply to the flame in order to prevent safety issues with your water heater. Over time, thermocouples can begin to malfunction and shut off the gas supply to the pilot light even if it’s burning properly.
Why would gas water heater pilot go out?
Thermocouple Issues If it senses that your water heater pilot light keeps going out, the thermocouple will shift off the gas supply to the heater. Over time, thermocouples can malfunction, accumulate dust buildup, or the device can get bent away from the pilot light’s flame.
Will the heater work if the pilot light goes out?
So basically your pilot light is responsible for combusting your fuel source, which is how your furnace creates heat. If it goes out, the safety features of your furnace will not allow it to release gas into the burner, meaning that the furnace will not run at all.
Should I turn off water heater if pilot light goes out?
As long as the pilot stays lit, then it’s okay to close up any door or access panel to the heater. The heater needs the main burner to be reignited, so turn the gas valve to the “on” position, and then it’s necessary to adjust the temperature from the lowest setting.
How much does a thermocouple cost?
Thermocouple – $20 to $150 The thermocouple is an apparatus that senses whether the pilot light is lit and triggers the gas control valve. Repairs typically cost about $150 to have it done professionally, though a new thermocouple itself only costs about $20 on average.
What can cause a pilot light to go out?
Some of the possible serious reasons for pilot lights to go out include loose or broken gas valves, thermocouples or heat exchangers, faulty venting, low gas pressure, or high winds. If you believe there is a serious problem, don’t hesitate to contact a professional.
How much does a new thermocouple cost?
Thermocouple. If your furnace is an older model with a pilot light, it relies on a thermocouple to shut off its gas valve if the flame goes out. The average cost to repair or replace a thermocouple is $100–$250.
Why is my water heater pilot going out?
You have a dirty,broken,or misaligned thermocouple
Why water heater pilot does not stay on?
It could also be caused by a faulty gas control valve or tripped thermal switch. If your water heater pilot won’t stay lit even after replacing the thermocouple, you most likely have a faulty gas control valve. It is a sign that the valve is failing to open and allow gas to flow to the pilot.
Why does AO Smith water heater pilot go off?
Occasionally, the pilot light on your A.O. Smith water heater might go out due to an interruption of service or repairs needed on the appliance. A.O. Smith water heaters, including the Conservationist model, use a modern built-in piezoelectric igniter system that allows you to light the pilot by pushing the ignition button. Step 1
How to start the pilot light on my water heater?
Check the Pilot Light. First,check that the pilot light has indeed gone out by removing the access panel at the bottom of your tank water heater.