Weil-McLain WTGO

Weil-McLain WTGO
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Product Name
Weil McLain
Product Category
Oil-Fired Boilers
*Unit Cost
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*Unit not sold separately. Does not include installation** cost.

** Cost to install is quoted based on the size of the home, the unit’s KW rating, electrical upgrade needs, permits and code upgrades if needed, and optional accessories (cold weather kit, battery, etc)


Designed for superior heating comfort and long-term efficiency

Highly efficient, easy to install and service, made with Weil-McLain quality. Designed for superior heating comfort and long-term efficiency, they feature precision engineering, durable components and proven performance. Weil-McLain WTGO Oil Fired Hot Water Boilers are available in a variety of capacities to satisfy any heating requirements.

Weil-McLain WTGO Applications:

  • Residential
  • Light commercial
  • Mutiple boilers
  • Indirect-fired water heating
  • Radiant heating

Weil-McLain WTGO Features:

  • High capacity/high efficiency tankless heater
  • Quick open top and swing-away burner door with full chamber access increases visibility for inspection and servicing
  • Includes factory-wired circulator, service switch and Weil-McLain exclusive captured elastomer seals for added reliability
  • Recessed target wall design protects unit from flue brushes
  • Two flue outlets- rear and top – for complete venting flexibility
  • Oil-fired water boiler with cast iron sections
  • Energy Star Rating
  • Available assembled or as a knockdown for installation areas with limited space
  • 85% AFUE

Weil-McLain WTGO Specifications