

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The AMERICAN WATER 100093813 is a replacement thermocouple designed for use in LP gas Flameguard water heaters. A thermocouple is a safety device that monitors the pilot flame and sends a small electrical signal to hold the gas valve open. If the pilot goes out, the signal stops and the valve closes, shutting off gas flow. This part is a direct replacement for failed or degraded thermocouples in the FG-30T30 Flameguard model and is installed by licensed plumbers or water heater service technicians.
This thermocouple is specific to LP gas Flameguard water heaters in the FG-30T30 model line. It is suited for residential installations where the existing thermocouple has failed, causing pilot outage problems or nuisance shutdowns. Replacing a worn thermocouple is a common service call in water heater maintenance and restores proper pilot safety operation without requiring full unit replacement.
Designed as a replacement thermocouple for AMERICAN WATER Flameguard LP gas water heaters, specifically the FG-30T30 model.
Installation should be performed by a licensed plumber or qualified water heater technician. Before beginning, shut off the gas supply at the manual shutoff valve and allow the unit to cool completely. The thermocouple connection at the gas valve is typically hand-tightened plus a quarter turn with a wrench — avoid overtightening, which can damage the valve seat. Verify proper pilot flame contact with the thermocouple tip after installation before restoring gas supply.
Thanks for subscribing!
This email has been registered!