AO Smith 100-Gallon Water Heaters

AO Smith offers 4 100 gallon water heaters models in the lineup we track. This page is the AO Smith-specific cut of the broader 100-Gallon 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 100-Gallon Water Heaters models we track

• AO Smith Cyclone Mxi 100-Gallon Commercial Gas Water Heater (BTH-150) — Commercial Cyclone Mxi — 100-gallon condensing high-output for restaurants and multifamily.
• AO Smith Cyclone Xi 100-Gallon Commercial Gas Water Heater (BTH-199) (BTH-199) — Light-commercial 100-gallon condensing gas water heater — 199K BTU helical-coil burner, 95% thermal efficiency, 290 GPH first-hour delivery. The BTH-199 is the...
• AO Smith ProMax SL 100-Gallon Electric Water Heater (ECT-100) — 100-gallon AO Smith ProMax SL — large-household electric.
• AO Smith Cyclone Xi 100-Gallon Commercial Gas Water Heater (BTH-300) (BTH-300) — High-capacity light-commercial 100-gallon condensing gas — 300K BTU helical-coil burner for high simultaneous demand restaurants and laundries.

Other 100 Gallon water heaters brands

If you're cross-shopping 100 gallon water heaters beyond AO Smith, the following brands also ship in this category:

• Rheem 100 Gallon
• Bradford White 100 Gallon
• State 100 Gallon
• Lochinvar 100 Gallon
• Triton 100 Gallon
• Niagara 100 Gallon

About 100-Gallon Water Heaters water heaters

The 100-gallon water heater is a true commercial-residential capacity — sized for light-commercial applications and estate-class residential where demand exceeds the standard 75-gallon residential maximum. 100G water heaters carry commercial warranties (typically 3 years) reflecting their higher duty cycle.

• AO Smith Cyclone Mxi 100G Commercial Gas (BTH-150) — 150,000 BTU, 290 GPH FHD, 94% thermal efficiency.
• Rheem Performance 100G Electric (EE100T6-100) — high-capacity electric.
• Bradford White Powerflex / Genesis 100GFor the complete 100 gallon buyer's guide (all brands, full comparison framework), see the 100-Gallon Water Heaters category hub.

  Other AO Smith filters

  Explore AO Smith from other angles:

  • AO Smith Tankless
  • AO Smith Tank / Storage
  • AO Smith Heat Pump / Hybrid
  • AO Smith Solar
  • AO Smith 6 Gallon
  • AO Smith 10 Gallon
  • AO Smith 20 Gallon
  • AO Smith 30 Gallon
  • AO Smith Gas
  • AO Smith Electric
  • All AO Smith Water Heaters