A1 Water Heaters

A.O. Smith water heaters

Over 140 years of water heating innovation with high-efficiency gas, electric and hybrid models.

A.O. Smith tank options

A.O. Smith AO Smith ProLine Atmospheric Vent Tall Gas (GCR-50) tank water heater
A.O. Smithtank

Signature Premier 50 Gal Gas

50 gal · gas · UEF 0.64

$1,149
A.O. Smith HPTS-50 tank water heater
A.O. Smithtank

Voltex Hybrid 50 Gal

50 gal · hybrid · UEF 3.45

Up to $1000 rebate
$999$1,999
A.O. Smith ENS-40 tank water heater
A.O. Smithtank

ProLine 40 Gal Electric

40 gal · electric · UEF 0.92

$749

A.O. Smith tankless options

A.O. Smith AO Smith ProLine XE Condensing Outdoor Tankless (ATO-540H) tankless water heater
Representative photo · AO Smith ProLine XE Condensing Outdoor Tankless (ATO-540H)
A.O. Smithtankless

Adapt Tankless 199K

10 GPM · gas · UEF 0.96

Up to $300 rebate
$1,399$1,699