

Built a strong reputation creating North America’s largest cast
iron boiler brand, with manufacturing in Indiana and North Carolina.
Evolved its lineup to include high
efficiency condensing and advanced hydronic boilers with smart controls and materials like stainless steel and aluminum.
Focused on residential, commercial & institutional buildings—installing systems in homes, schools, offices, hotels and restaurants.
Parented by SPX Technologies, it underwent a brand refresh in early 2025 to highlight its legacy and innovation in hydronic heating.
Notable products include the Evergreen and SlimFit condensing models, pushing efficiency and installer
friendly design.
Historically pioneered innovations such as the first wet
base boiler and factory
assembled sections for reliability and ease of use.
Maintains administrative headquarters in Illinois with manufacturing plants in Michigan City, IN and Eden, NC.
Contractor‑first approach
Trusted partner providing added value and peace of mind
Engineering products for aesthetics, functionality, safety and structural tolerance
Commitment to quality, durability and innovation
Delivering 'Solutions that Matter™'
Manufacturing net
zero target: zero
carbon goal not explicitly stated on public site








