Packaged Systems & Commercial Hot Water Generators
A. O. Smith supplies on demand hot water to your business in an all-in-one solution with commercial packaged systems and hot water generators.
Packaged Hot Water Generators
A. O. Smith hot water generators are available for operation with steam or boiler water as the energy source. They are completely assembled with components sized, piped and checked at the factory before shipment. Generators are available in space saving vertical or horizontal models.
Custom units built to order, with tank capacities up to 5,000 gallons, with special control trim, and with special heating units can be built to design specifications on special order basis.
Indirect Plate & Frame Specialty Plate
A. O. Smith's Indirect Plate and Frame Commercial Water Heater is a factory packaged, skid-mounted instantaneous water heater that uses boiler water as the energy source.
Seven Models - Up to 192 GPM of Hot Water Advanced Temperature Control Modulating Control Valve Scale Reduction Pump Stainless Steel Double Wall Plate and Frame Heat Exchanger
Product Documents
Spec Sheet - Packaged Hot Water Generator (AOSCG40000) 
- Vertical Tanks Round Jacketed: HWGV-120A, HWGV-200A, HWGV-250A, HWGV-318A, HWGV-400A, HWGV-500A, HWGV-650A, HWGV-750A, HWGV-1000A
- Horizontal Tanks Round Jacketed: HWGH-250A, HWGH-300A, HWGH-400A, HWGH-500A, HWGH-600A, HWGH-700A, HWGH-1000A
Spec Sheet - Indirect Plate and Frame System (AOSTT35101)
- APW015DW-100345416, APW030DW-100345417, APW050DW-100345418, APW070DW-100345419, APW090DW-100345420, APW105DW-100345432, APW120DW-100345433
Never let your business
run out of hot water.
24/7 same-day water heater repair or replace for your business.
Replacement Parts
Finding replacement parts for A. O. Smith's commercial water heater products is easy thanks to our wide selection and online parts portal.
Commercial Sizing Tool
Use our tool to size an A. O. Smith commercial water heater to meet your specs.
Water Heater Resources
Find detailed product literature, a water heater sizing tool, virtual training workshops, a product cross-reference tool, and other valuable information on our resource page. Partner with A. O. Smith to help your business thrive.
Commercial Sizing Tool
Use our tool to size an A. O. Smith commercial water heater to meet your specs.
Why A. O. Smith?
A. O. Smith is a leading manufacturer of both residential and commercial water heating technologies, including the #1 most specified commercial water heater.
For more than 145 years, we’ve developed state-of-the art products that push new boundaries and improve the lives of our customers.
We combine cutting-edge technology with committed people who take pride in providing the very best support for our customers.
Our products are put through rigorous quality and endurance testing so now matter where hot water is needed, A. O. Smith can provide a solution you can count on.