Lennox High Efficiency Boilers

Lennox GWB9-IH Boiler

The GWB9-IH boiler offers an AFUE rating of 90%, which means it converts a full 90% of your fuel into usable heat. And it delivers warmth quickly with a cast-aluminum heat exchanger that transfers heat three times faster than conventional cast iron.

Cast-aluminum heat exchanger—transfers heat up to three times faster than traditional cast iron exchangers

ENERGY STAR® qualified—meets or exceeds EPA guidelines for energy efficiency, which means energy savings

Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed

Sealed combustion—minimizes fan noise and provides quiet, soothing heat Easy integration—low temperature supply and return water makes the unit compatible with existing radiant and underfloor systems

Durable cabinet—heavy-gauge steel cabinet and baked-on paint finish Compact and versatile—allows easy installation in a basement, closet or alcove enclosure, and can be fueled by natural or LP* gas

Customer Feed Back

What Customers Say About our Services

Oved by number of customers throughout GTA!

Furnace & A/C Direct, Installed New Tankless water heater and it works great! I was very satisfied with their installation and customer service! Would Highly Recommend Company!

Taylor Anderson

We hired Furnace and A/C Direct to install a Central Air Conditioner and High Efficiency Furnace. The entire staff from the sales tech to the installation crew were informative, polite and very tidy. We will definitely refer them to family and friend

Abdiel Jermaine

Great experience with Furnace and A/C Direct, from the office to the technician Andy. Andy was on time, Knowledgeable, and explained everything he did and why he did it to fix my furnace. I would definitely use them again. Excellent job done!!

Marc Jones

The best service contractor we have ever had, worked in our home... excellent job done on my furnace tune-up from beginning to end... cost was fair

Elvis Elvin