Commercial Gas Water Heaters - Natural Gas or Propane (LP)
For customers needing a commercial water heater running on natural gas or propane, the ideal choice is the Bock Gas-Fired Water Heater. This high quality unit has been manufactured in Madison, WI for decades.
The Bock 71PG and 72PG are for smaller commercial applications, or for larger homes with high demand.
The Bock 120PG, 190PG, 241PG, 361PG, and 541PG are for commercial applications of all sizes.
Pricing and ordering for all these units are available on our main Bock Gas-Fired Water Heater page. If you already have a Bock unit and need to just replace the tank (using your existing burner and controls, you can order a Bock Replacement Tank.
Bock also offers several other gas-fired commerical units for any application. See our main Bock page.
AO Smith offers a full line of commerical water heaters. We primarily stock the Conversationist BT-65, BT-80 and BT-100; the Cyclone Mxi BTH Series, and the Master-Fit BTR Series with Automatic Flue Damper.