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

Gee & Missler Heating & Air Conditioning in Wyandotte knows the winters seem to go on forever, but we can help you stay snug and warm. Our reliable Lennox® oil-fired water boiler is just what you need. It will keep you warm and can accommodate an attached tankless coil to heat water for your showers, laundry and other household needs for a low 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 the reason 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 very little cost throughout the cold season
  • Sealed combustion design keeps noise at an unnoticeable level
  • Swing-out burner door for easy cleaning and maintenance
  • Compatible with traditional radiator systems
  • Cast-iron heat exchanger for lasting durability
  • 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 experts are always ready to serve the Wyandotte area. If you’re looking for a new boiler or need maintenance on your current boiler, call us at 734-284-1224 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.