10 bestAo Smith Gas Heatersof December 2025
112M consumers helped this year.
1
A.O. Smith 9005964005 Natural Gas Valve, 1/2"
AO Smith
9.9
2
A.O. SMITH 9006101205 Igniter for BTH/SUF/HCG, Natural & Propane
AO Smith
9.8
3
AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE
AO Smith
9.7
4
Reliance Water Heater Pilot Assembly 100109295 9003542005 Replacement Part Natural Gas Compatible with Reliance, A.O. Smith, and State Branded Tanks
Reliance
9.5
5
Coleman Furnace Motor 1/10 hp, 1050 RPM, 115 volts AO Smith #BL6408
AO Smith
9.2
Other
Upgrade 100112330 Water Heater Pilot Assembly Replacement Kit for 300 301 Series, 9007876 Gas Thermopile Assembly Compatible with Whirlpool, Reliance, A.O.Smith, Kenmore, State, American Water Heater
9003542 Natural Gas Pilot Assembly for Reliance, A.O.Smith, Kenmore, State GS and GSX Water Heater, 9003542 Pilot Assembly Replacement for 100109295 18324-190 9003542005
AO Smith 9003408005 White-Rodgers Propane Gas Temperature Control, 1-1/4"
MENSI Replace 100112330 9007876 9007877 Natural LP Thermopile Pilot Assembly Compatible with Reliance, Whirlpool, A.O.Smith, Kenmore State American Water Heaters, Replace for 300 301 Series
6
Reliance Hot Water Heater Gas Control Valve 100112336 9007884005 100093974 1" Cavity Thermostat Compatible with Reliance, State, A.O. Smith, and American branded heaters
Reliance
9.0
7
AO Smith 100111122 - K,IGNITER Assembly,HOT Surface
AO Smith
8.7
8
100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters, Replace for 300 301 Series
Saiyugty
8.4
9
9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
Lamudo
8.1
10
100305721 A.O. Smith Product Preservers™ Powered Anode Rod System
Product Preserver
7.8
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