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Rheem OE AP13197-1 Combustion Shutoff Device:
$20.00
Good original part which was removed from a (never installed) water heater that had exteriordamage. Each Combustion Shutoff Device (TRD Thermal Release Device) is identified with a different part number, related to the temperature rating. IMPORTANT CUSTOMER NOTE: Make sure the part number listed matches the one you are replacing and that the installation is done by a certified professional. These units are made as a one-time safety device and are fullyfunctional. Brands that use this device are Rheem, Ruud, Richmond, and GE.
