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MPO-IQ™ boiler installation and service

MPO-IQ™ Boiler

Get to know the new MPO-IQ

The Burnham IQ Oil Boiler Control System makes the Burnham MPO-IQ™ cast-iron boiler a leader in energy-efficiency and Petro are excited to offer our customers a versatile boiler that not only saves them money but that also ranks high for easy installation and maintenance.


Key features

  • High efficiency 87% AFUE
  • 3-pass cast iron sectional design
  • Built-in return water temperature protection
  • Natural draft oil boiler
    • Five sizes available, 0.60-1.65 GPH
  • Direct vent option kit
  • Easy installation and servicing with reversible swing door and no target wall or blanket required
    • Three sizes available, 1.05-1.65 GPH
  • Multiple burner options
  • Rated as a Consumers Digest "Best Buy"

IQ control system

  • Features Burnham IQ control system
  • True plug & play controls utilizing Burnham IQ option cards
    • Outdoor reset (with domestic hot water priority)
    • Auxiliary high limit
    • Low water cut-off
    • Optional LCD touch screen display
  • Improved boiler operation

MPO ratings

MODEL Burner Capacity
DOE Heating Capacity
I=B=R Water Ratings
AFUE (%)
MP0-IQ84 .60 74 64 87
MP0-IQ115 .80 98 85 87
MPO-IQ147 1.05 129 112 87
MPO-IQ189 1.35 167 145 87
MPO-IQ231 1.65 203 177 87


MPO dimensions

MODEL Width Front Service Clearance 
(Flueway Cleaning)
Dia. Collar Water Content (gallons) Approx. Shipping Weight
MP0-IQ84 16-5/8 in. 24 in. 5 in. 7.70 475 lbs.
MP0-IQ115 16-5/8 in. 24 in. 5 in. 7.70 475 lbs.
MPO-IQ147 22-5/8 in. 24 in. 6 in. 11.08 567 lbs.
MPO-IQ189 28-5/8 in. 30 in. 6 in. 14.46 659 lbs.
MPO-IQ231 34-5/8 in. 36 in. 7 in. 17.84 751 lbs.

Pricing and service

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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

Heating system, oil tank and furnace repair

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

Get more tips for heating equipment maintenance and problem prevention