Weil-McLain offers a broad spectrum of high efficiency gas-fired, oil-fired and combination oil/gas boilers for commercial use. Whatever your needs --heating a restaurant, hotel, casino, or any other commercial or industrial facility--depend on Weil-McLain boilers to provide the solution that delivers cost savings, energy efficiency and system flexibility.

From single-family homes to large-scale apartment complexes, the Weil-McLain name is synonymous with warmth and comfort. Our energy-efficient, high quality gas and oil-fired boilers can be designed to fit the tightest spaces, with boiler controls and zone controllers tailored to any size residential application.

Weil-McLain is a leading North American manufacturer of hydronic heating systems including commercial high efficiency boilers, HE residential boilers and…

Since 1959 Weil-McLain has made tough, dependable and innovative boilers and hot water tanks for Canadians. Product information.

View Weil-McLain's full line of products including boilers, indirect fired water heaters, baseboards, heat exchangers, controls and more.

Homeowner resources for residential boilers. Locate contractors for boiler installation or service. Find heating system energy guides and protection plans. Skip to main content. Search form. Search. Eyebrow Menu ... Weil-McLain 500 Blaine Street Michigan City, Indiana 46360 United States.

91% AFUE efficient Durable cast iron primary heat exchanger Condensing stainless steel secondary heat exchanger Unique 7 pass heat exchanger design maximizes heat transfer Vents with PVC Multiple ventilation options (direct vent, direct exhaust, concentric) Easy conversion to propane (kit included)

Weil McLain Boiler Troubleshooting Wrap-up. Weil McLain boilers are a reliable source of comfortable heat that should give you 15+ years of dependable service. If these troubleshooting tips don’t solve the problem or if you don’t find your issue here, call a qualified Weil McLain technician.