Reliability and Comfort Every Cold Season Can Be Yours with an Oil-Fired Water Boiler.

Mr. Air Repair in Shelby Township knows the cold seasons seem to go on forever, but we can help you stay cozy and warm. Our reliable Lennox® oil-fired water boiler can help. It will keep your home cozy and can be equipped with an attached tankless coil to heat water for your showers, laundry and other household requirements for very little additional energy cost.

For an efficient home comfort option, look at the COWB3 boiler.

COWB3 Boiler

The Beckett® oil burner sets the example for reliable, fuel-efficient heating. That’s exactly why it’s used in the COWB3 boiler. You and your family can plan on years of virtually noiseless performance from this boiler.

  • 85.2% AFUE*
  • Optional, domestic tankless hot water coil provides hot water for a very small cost throughout the cold season
  • Sealed combustion design keeps noise at an unnoticeable level
  • Swing-out burner door for painless cleaning and maintenance
  • Compatible with traditional radiator systems
  • Cast-iron heat exchanger for lasting performance
  • 20-year limited warranty on heat exchanger, 1-year limited warranty on remaining covered parts
COWB3 Boiler
Efficiency Rating (AFUE): up to 85.2

Our boiler professionals are happy to serve the Shelby Township area. If you’re looking for a new boiler or need maintenance on your home’s boiler, call us at 586-262-4258 today, or set up your appointment online.


*Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.