Sherman Oil is a proud supplier of high-quality boilers, furnaces, and water heating systems. Below is a list of our recommended products. If you’re interested in learning more about these products, or if you’d like to schedule an installation, please contact us. (If you’re interested in a heating or hot water system from a manufacturer that isn’t listed below, we’re certainly happy to help.)
Heating Systems
Peerless Forced Hot Water and Steam Boilers
- ENERGY STAR® rated
- Clean burning
- Flame retention burners
- Quiet in operation
- Low profile/compact design
- Comprehensive warranty
Buderus Boilers
- ENERGY STAR® rated
- AFUEs of 87%
- Environmentally friendly
- Ultra-efficient
Olsen Warm Air Furnaces
- Achieves 85%+ AFUE with Variable Speed Motor
- ENERGY STAR® rated (select models)
- Limited lifetime warranty/extended warranty (select models)
- Reliable and efficient
- Easy installation & maintenance
Mitsubishi Hyper-Heat Systems (Mini-Split with Heat Pump)
- ENERGY STAR® rated
- Enhanced compressor system to deliver heat down to -13° F
- Zoned temperature control
- Easy installation
Water Heaters
Crown Mega-Stor Indirect Water Heater
- Powered by heating capacity of any boiler system
- Stainless steel tanks and coil come with a lifetime guarantee
- Adjustable aquastat
- Dent resistant high-impact plastic shell
Bock Water Heaters
- Residential and commercial models available
- 32 to 113 gallon capacities
- 104,000 to 623,000 BTU/H
- Energy-saving Turbofins conduct more heat into water
- Energy efficient
- Five-year limited warranty on residential installations, three-year limited warranty on commercial installations
Hydrolevel Aquastat for Smart Controls
- Superior temperature limit control
- Cold start or warm start