UO-Ultra - 1.4 GPH - Hot Water Boiler - Oil - 86.5% AFUE - Direct Vented

Designed and built in the USA, the Weil-McLain UO-Ultra Oil Hot Water Boiler is a highly efficient 1.4 gallon per hour, oil-fired boiler with a three-pass cast iron condensing heat exchanger for your heating and domestic hot water needs. With an 86.5% AFUE, this boiler can be used in a variety of applications including residential heating, smaller commercial heating, and indirect-fired water heating. This unit comes equipped with direct and chimney venting options, providing 172,000 BTU/hour in DOE heating capacity.

Weil-McLain UO-Ultra Oil Hot Water Boiler Features:

• Three-pass cast iron heat exchanger
• Optional Advanced Features Module
• 86.5% AFUE
• Flexible direct or chimney vent

Weil-McLain UO-Ultra Oil Hot Water Boiler Warranty:

• 2 year parts warranty
• 20 year heat exchanger warranty