AO Smith offers 13 electric water heaters models in the lineup we track. This page is the AO Smith-specific cut of the broader Electric Water Heaters water heaters category — same product class, narrowed to the AO Smith catalog only.

About AO Smith

<p>AO Smith's water heaters lineup is one of the most-shopped in the category — and there are concrete reasons it stays that way year after year. This page is the complete index of every AO Smith water heaters model we currently track, with verified specifications, current Amazon pricing, aggregated ratings, and head-to-head comparison links against the strongest competitors in each price tier. Before you start filtering, the next several minutes will give you the context you need to make a confident pick.</p> <h2 id="brand-overview">About AO Smith in water heaters</h2> <p>On warranty length...

For the complete AO Smith lineup across all sub-types and capacities, see the AO Smith Water Heaters hub.

AO Smith Electric Water Heaters models we track

AO Smith Signature 100 50-Gallon Electric Water Heater (EJC-50) — 50-gallon electric — value-tier replacement option.
AO Smith Signature 100 80-Gallon Electric Water Heater (EJC-80) — 80-gallon electric for large households or high-demand applications.
AO Smith Signature 100 40-Gallon Electric Water Heater (EJC-40) — 40-gallon electric. Standard 4500W double-element, 6-year warranty.
AO Smith ProMax SL 100-Gallon Electric Water Heater (ECT-100) — 100-gallon AO Smith ProMax SL — large-household electric.
AO Smith Conservationist 6-Gallon Lowboy Electric Water Heater (EJCS-6) — 6-gallon point-of-use electric — under-sink installation.
AO Smith Voltex Hybrid Heat Pump 80-Gallon Water Heater (HPTU-80N) — 80-gallon hybrid for high-demand all-electric households.
AO Smith ProMax 75-Gallon Electric Water Heater (ECV-75) — 75-gallon ProMax electric — value-tier large capacity.
AO Smith Voltex Hybrid Heat Pump 50-Gallon Water Heater (HPTU-50N) — 50-gallon hybrid heat pump from AO Smith. 3.42 UEF.

Other Electric water heaters brands

If you're cross-shopping electric water heaters beyond AO Smith, the following brands also ship in this category:

About Electric Water Heaters water heaters

Electric water heaters serve approximately 41% of US residential installs — primarily in homes without natural gas service or in jurisdictions pursuing electrification. The electric water heater category splits into three distinct sub-types: resistance tank (the volume legacy product), hybrid heat pump (the modern efficiency winner, 3x lower operating cost), and electric tankless (point-of-use and warm-climate whole-house).

1. Resistance electric tank (the volume baseline)

Standard 240V electric tanks with upper and lower 4500W heating elements. UEF ~0.93. Available in 30/40/50/80 gallon capacities and short-form variants for low-clearance installs. The R...

For the complete electric buyer's guide (all brands, full comparison framework), see the Electric Water Heaters category hub.

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