Main Menu | Content
Products
/ home / products / boilers / oil-fired boilers

Oil-fired Boilers

Weil-McLain® oil-fired boilers are among the most reliable and energy-efficient residential oil boilers on the market.

Designed for superior heating comfort and long-term efficiency, they feature precision engineering, durable components and proven performance. Four different oil-fired boiler series are available in a variety of models.

Ultra Oil Boiler
  • Rating: 86% AFUE
  • Materials: Cast iron heat exchanger
  • Type: Oil
WGO Oil Boiler
  • Rating: 85% AFUE
  • Materials: Cast iron heat exchanger
  • Type: Oil
WTGO Oil Boiler
  • Rating: 85% AFUE
  • Materials: Cast iron heat exchanger
  • Type: Oil
SGO Oil Boiler
  • Rating: 84% AFUE
  • Materials: Cast iron heat exchanger
  • Type: Oil
Contact Us
Contact us today.
Contractors
From HVAC equipment to commercial and residential boilers.
Architects/Engineers

We have all the technical information you need to specify the right HVAC equipment.

Distributors

Login to our Distributors Only section to view parts catalog, service bulletins and more.

Homeowners
Boilers, furnaces, air conditioners and other products for your home.