Products
Boilers
Weil-McLain® is a leading North American designer and manufacturer of hydronic comfort heating systems for residential, commercial and institutional buildings since 1881. Weil-McLain hydronic boilers and indirect-fired water heaters integrate the latest in advanced controls and materials including cast iron, stainless steel and aluminum heat exchanger technologies. The reliability and energy efficiency of our products has helped to make Weil-McLain industry leaders. Products are engineered with aesthetics, functionality, safety and structural tolerance in mind. By combining our expertise with the responsiveness of our support operations, we provide our customers with added value and peace of mind.
Why Weil-McLain?
Boilers Built on Relationships, Dedication, and Innovation
Weil-McLain is a prominent manufacturer of boilers and heating systems. People often choose Weil-McLain products for their reliability, efficiency, and durability. The company has been in the business for over a century, establishing a reputation for quality engineering and customer service. Their products are known for their innovation and energy efficiency, making them a popular choice for both residential and commercial heating needs. Additionally, Weil-McLain offers a wide range of products to suit various heating requirements, ensuring there’s an option for different budgets and preferences.


Eco Tec: Heat Only Or Combi
- Heat only sizes: 80, 110, 150 , 199 MBH
- Combi sizes: 110,150,199 MBH (up to 5.4 GPM)
- Wall or floor base mounting options
- Stainless steel firetube heat exchanger design

Evergreen Pro Gas Boiler
- Stainless Steel Fire Tube Heat Exchanger with non-metallic base
- Floor Standing or Wall Mount Boiler (optional wall mount kit for 220-399 sizes)
- Available in 5 Sizes: 110, 155, 220, 299, 399 MBH

AquaBalance Series 2: Heat Only Or Combi
- 95% AFUE energy efficiency
- Available in 80, 120 and 155 Btu/Hr inputs sizes
- All 3 sizes available in heat-only, or combination space and domestic hot water heating versions

CGI Gas Boiler Series 3
- Cast aluminum coated heat exchanger
- Up to 94% DOE AFUE efficiency
- Designed to operate in low temperature condensing applications

Ultra S4 Gas Boiler
- Natural draft, silent operation
- Compact design saves valuable living space
- Now with built-in low water cut off functionality
DON’T GET LEFT OUT IN THE COLD THIS WINTER!