Heating & Cooling

Service 800.984.1411



High Efficiency, Economical Oil-Fired Hot water Boiler

The MPO™ boiler means never having to question your family's comfort. With an Annual Fuel Utilization Efficiency (AFUE) of 87%, the MPO is one of the most efficient and most reliable boilers in the industry. It was designed, not only to be best the boiler on the market, but also to be the best solution for your family's heating needs.


Key Features

  • High Efficiency 87% AFUE
  • New, Unique, Burnham Engineered 3-Pass Design
  • Cast Iron Casing
  • Large Geometric Combustion Chamber
  • Advanced Heat Loss Reduction Insulation
  • Beckett AFG Burner with Cover
  • Limited Lifetime Warranty
  • 1 Year Warranty on Parts & Labor

MPO Ratings

MODEL Burner Capacity
DOE Heating Capacity
I=B=R Water Ratings
AFUE (%)
MP084 .60 74 64 87
MPO147 1.05 129 112 87
MPO189 1.35 167 145 87
MPO231 1.65 203 177 87


Learn more about our great financing options for this model ›


MPO Dimensions

MODEL Width Front Service Clearance (Flueway Cleaning) Dia. Collar Water Content (gallons) Approx. Shipping Weight
MP084 16-5/8 in. 24 in. 5 in. 7.70 475 lbs.
MPO147 22-5/8 in. 24 in. 6 in. 11.08 567 lbs.
MPO189 28-5/8 in. 30 in. 6 in. 14.46 659 lbs.
MPO231 34-5/8 in. 36 in. 7 in. 17.84 751 lbs.

Pricing and Services

Please call us on 800.984.1411 to speak with a qualified representative or
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Service is key to maintaining the longevity of your home heating system. With over 20 years experience, our certified service technicians are all licensed and bonded. From installations of new equipment to tune-ups for existing equipment, our local customer service teams and technicians have everything they need and are always available to help you, whenever you need them, 24/7, all year.

All MPO model furnaces come with a limited lifetime warranty plus 1-year parts and labor.

Find out more about our heating equipment Service Plans ›

Service Tips

  • Have Furnace Nozzle Cleaned Regularly
  • Pump Should Be Serviced for Draining
  • Clean Chimney Base Connected to the Furnace
  • Ask About Equipment Upgrade Programs