Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t.
Water heater pilot thermocouple replacement.
The thermocouple will conclude that the pilot light is off and thus close the valve and cut off the gas supply.
Perhaps you need a new pilot or igniter.
Replacement thermocouples using universal mounting include clips and fittings that will work on most gas fired heaters and water heaters.
How to replace the thermocouple on a standing pilot water heater.
Mi403s8fbnh amazon links 24 honeywell thermocouple https gen.
For example sid harvey s dyna couple universal mounting thermocouple sold in lengths from 18 to 48 will replace honeywell robertshaw penn baso white rodgers and other thermocouples.
Rather than trying to unfasten the thermocouple inside the water heater s burning chamber it s easier to remove the whole burner and thermocouple assembly.
It s easy to replace and a new one costs 5 to 10.
Pull out the water heater pilot light burner assembly.
Reliance water heater pilot assembly 100109295 9003542005 replacement part natural gas compatible with reliance a o.
How to replace a thermopile on a water heater.
How to replace a thermocouple on a water heater.
First cut off the gas supply switch off your heater and wait for the thermocouple to cool off.
Install the new thermocouple exactly like the old water heater pilot light slide the burner assembly back in and reattach the three lines to the control valve.
A thermocouple thermopile or thermostat.
Remove burner assembly.
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1 cause of pilot lights that won t stay lit is a worn out thermocouple.
You ll have to manually bend or straighten the thermocouple back to position.
Product overview the rheem protech pilot thermopile assembly replacement kit contains everything that you need to replace the pilot thermopile assembly on your rheem performance performance plus and performance platinum natural gas water heater.
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Pull out the old thermocouple.
Buy a new one that matches the old one in size and length.