Welcome to Weil-McLain

Commercial Boilers

For commercial boiler applications that require energy efficiency and longevity, Weil-McLain offers a collection of oil and gas boilers and combination oil/gas boilers that combine the benefits of both fuel sources.

Our commercial-grade boilers also offer flexibility, as well as easy installation and servicing.

  • Rating: 93.9% Thermal Efficiency
  • Materials: Cast aluminum heat exchanger
  • Type: Gas
  • Rating: 80% Thermal Efficiency
  • Materials: Cast iron heat exchanger
  • Type: Gas/Oil
  • Rating: 85.6% Thermal Efficiency
  • Materials: Cast iron
  • Type: Gas/Oil
  • Rating: 80% Thermal Efficiency
  • Materials: Cast iron heat exchanger
  • Type: Gas/Oil
  • Materials: Cast iron heat exchanger
  • Type: Gas
  • Materials: Cast iron heat exchanger
  • Type: Gas
  • Materials: Cast iron heat exchanger
  • Type: Gas
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