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Our Suppliers

You know their names... John WoodOlsen, TriangleTube, HeilUtica Boilers, Miller, and Weil-McLain. They are the best in the industry. That is why we sell and service their products. Some of the available units can be seen on this page.

Water Heaters

John Wood Oil-Fired Indirect Water Heaters
  • Maximum Heat Transfer
  • Self-cleaning
  • Efficient
  • Removable Flue baffle

Triangle Tube Stainless Steel Indirect Fired Water Heaters
  • Tank-in-Tank Technology
  • Limited Lifetime Warranty
  • Abundant Domestic Hot Water at the Lowest Possible Cost.
  • 2 Models and 8 Sizes Available

Weil-McLain Gold Plus 60 Water Heater  shown with WGO Gold Oil Burner
  • High Efficiency
  • More Hot Water
  • Fast, Easy Installation
  • Less Maintenance
  • Self-Cleaning Design resists liming
  • 100% Leak-tested
  • Lowest Pressure Drop in the Industry.


Air Conditioning

Heil Air Conditioners
  • Quiet
  • Durable
  • Efficient
  • Aerodynamic
  • Service Friendly

Get in touch

We receive emergency calls 24 hours a day. For your convenience, we can be reached at any of the phone numbers listed below. If your issue is not an emergency and you prefer to contact us via the web, you can use our online form on our contact page. Driving directions and a map to our facility can also be found  there.



Al's Quality Oil Co., Inc.

329 Tremont Street

Rehoboth, Ma 02769 

508-222-3187    508-822-2212 

508-339-3353    508-699-9360

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Utica Boilers'  Cast Iron Oil-Fired Water Boilers

  • Up to 86% AFUE

  • Easy Access and Maintenance

  • Cast Iron Heat Exchanger

  • Optional Tankless Water Heater

  • Quality Engineered

  • Factory Pre-wired and tested

  • Dependable

Utica Boilers' Natural or Propane Gas-Fired Modulating Condensing Boilers

  • Qualifies for High Efficiency federal Tax Credit.

  • Outdoor Temperature Rest

  • Domestic Hot Water Priority

  • Reduced Operating Costs

  • Standard 115V Convenience Outlet

  • Condensate Trap

Weil-McLain Gold

  • Limited Life-time warranty

  • High Efficiency - Low Cost

  • Domestic Priority

  • Less maintenance

  • Multiple sizes



Olsen Highboy Oil Furnaces

  • 83% Efficiency

  • Clean & Quiet Operation

  • Designed for Maximum Comfort

  • Lifetime Heat Exchanger 

  • Reliable

  • Efficient


Miller High Efficiency Furnaces 

  • Built for any sized Manufactured Home

  • Multi-speed blower

  • Appliance finish protects against rust

  • all units are tested on manufacturing line to ensure quality

  • Standard 1 year parts and labor warranty.

  • 5 to 10 year watchdog protection plan available.


Olsen Multiposition Oil Furnace

  • Can be installed in Downflow or Horizontal Position.

  • Up to 82% Efficiency

  • Clean and Quiet Operation

  • Lifetime Warranty on Heat Exchanger

  • Designed for Maximum Comfort