10 Best Ao Smith Water Heaters

Updated October 2025

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1.

Reliance Gas Thermopile Assembly 100112330 9007876005 9007870005 100093980 Water Heater Pilot Assy Compatible

Variety Home Supply

9.7

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2.

AO Smith 100108260 ALUMINUM ANODE ROD

9.3

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3.

Reliance Water Heater Pilot Assembly 100109295 9003542005 Replacement Part Natural Gas Compatible

Variety Home Supply

9.2

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4.

A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible

Variety Home Supply

8.9

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5.

Reliance Water Heater Liquid Propane Gas Control Valve 100112338 9007890005 100093977 6911135 Thermostat

Variety Home Supply

8.7

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6.

AO Smith BTR-200 Tank Type Water Heater with Commercial Natural Gas

8.3

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7.

AO Smith ATO-310-P Non-Condensing Residential/Light Commercial Tankless Heater

8.1

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8.

AO Smith GDHE-50-NG Residential Natural Gas Water Heater

7.7

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9.

A.O. Smith GPVL-50 ProMax Power Vent Gas Water Heater, 50 gal

7.3

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10.

AO Smith ATI-340H-N 8 GPM Residential/Commercial Condensing Natural Gas Indoor T N/A

7.0

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