Grundfos 98420224 UP 10-16 A PM BU/LC Comfort PM AutoAdapt Recirculation Pump

Reliance Water Heater Company Liquid Propane Gas Valve 100112338 old pn 9007890005 - manufactured by Resideo for AO Smith Brands

Reliance Gas Thermopile Assembly 100112330 Water Heater Pilot Assembly Compatible with Reliance, State, A.O. Smith, and American Branded Heaters

100305721 Powered Anode Rod System for A.O. Smith, Reliance, State, American, Whirlpool, and Craftmaster Branded Hot Water Heaters Up to 50 gallons

Reliance Hot Water Heater Gas Control Valve 100112336 9007884005 100093974 1" Cavity Thermostat Compatible with Reliance, State, A.O. Smith, and American branded heaters

A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible with A.O. Smith, State, American, Whirlpool, and Craftmaster Brand Water Heaters