AO Smith Commercial Water Heaters
AO Smith filters
AO Smith Cyclone Xi 100-Gallon Commercial Gas Water Heater (BTH-199)
AO Smith Cyclone Xi 119-Gallon Commercial Gas Water Heater (BTH-500)
AO Smith Cyclone Xi 60-Gallon Commercial Gas Water Heater (BTH-120)
AO Smith Cyclone Xi 100-Gallon Commercial Gas Water Heater (BTH-300)
AO Smith Cyclone Xi 75-Gallon Commercial Gas Water Heater (FCG-75)
AO Smith Cyclone Xi 50-Gallon Commercial Gas Water Heater (FCG-50)
AO Smith Commercial Water Heaters: buyer's guide
AO Smith offers 7 commercial water heaters models in the lineup we track. This page is the AO Smith-specific cut of the broader Commercial 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 Commercial 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 Cyclone Xi 119-Gallon Commercial Gas Water Heater (BTH-500) (BTH-500) — High-capacity light-commercial 119-gallon condensing gas — 500K BTU. For high-demand commercial applications: large laundries, multi-family residential, restaur...
- AO Smith Cyclone Xi 60-Gallon Commercial Gas Water Heater (BTH-120) (BTH-120) — Compact light-commercial 60-gallon condensing gas — 120K BTU helical-coil burner. Smallest of the Cyclone Xi commercial series.
- 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.
- AO Smith Cyclone Xi 75-Gallon Commercial Gas Water Heater (FCG-75) (FCG-75) — Light-commercial 75-gallon atmospheric gas — Cyclone Xi heat-recovery technology in a smaller commercial-tier tank. Common in small restaurants and group homes.
- AO Smith Cyclone Xi 50-Gallon Commercial Gas Water Heater (FCG-50) (FCG-50) — Light-commercial 50-gallon atmospheric gas — entry Cyclone Xi commercial tier. Right pick for small commercial-residential applications.
Other Commercial water heaters brands
If you're cross-shopping commercial water heaters beyond AO Smith, the following brands also ship in this category:
- Bradford White Commercial
- State Commercial
- Lochinvar Commercial
- Triton Commercial
- Niagara Commercial
About Commercial Water Heaters water heaters
Commercial water heaters serve applications beyond single-family residential demand: restaurants, hair salons, group homes, in-home daycares, light-industrial, multi-family residential (apartment buildings, condos), and estate-class residential with peak demand exceeding 130 GPH first-hour delivery. The major US brands all manufacture light-commercial residential variants under their Cyclone (AO Smith), Powerflex (Rheem), and Genesis (Bradford White) commercial lines.
- Capacity: 75–199 gallons standard, with cascade options for higher demand
- BTU input: 76,000–500,000 BTU/h on gas; 6–12 kW per element on electric
- Warranty: commercial warranties run 3 years standard (vs 6–12 years residential) — comm...
For the complete commercial buyer's guide (all brands, full comparison framework), see the Commercial Water Heaters category hub.
Other AO Smith filters
Explore AO Smith from other angles: