Heating, Plumbing & Air Conditioning in Contra Costa County Since 1974

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Ultra-Low NOx Gas Furnaces

Bryant ultra-low NOx gas furnaces raise the bar for lower emissions, delivering warm winter comfort and 65% lower nitrogen oxides (NOx) emissions compared to current low NOx models. NOx contributes to the formation of smog and acid rain and the deterioration of water quality. Bryant ultra-low NOx gas furnaces are the perfect choice for environmentally-conscious homeowners.


Stewart Heating, Plumbing & Air Conditioning does more than just deliver quality products like Bryant’s ultra-low NOx gas furnaces. They also deliver knowledge, experience and Whatever It TakesĀ® to get each job done right, the first time. You and your system will receive the attention to detail and professional service delivered only by Stewart Heating, Plumbing & Air Conditioning. Heating and cooling solutions are not one size fits all. We provide solutions based on your specific needs. From financing and rebates to reliable products professionally installed, Stewart’s provides options that help keep you and your wallet comfortable.


Stewart’s is proud to install Bryant heating equipment. Bryant takes quality and reliability seriously, and we especially take pride in offering products designed with your safety in mind. Our ultra-low NOx gas furnaces offer a number of built-in safety features including our blocked vent safeguard switch for non- condensing furnaces.


With more than 100 years of experience, Bryant offers a full lineup of products designed with whole-home comfort in mind. Through innovative design and rigorous testing, our products are built to exceed expectations, backed by Bryant warranty protection.


A Versatile Addition to Your Home Comfort System Bryant ultra-low NOx furnaces are a versatile addition to a complete Bryant comfort system. It can be paired with a Bryant air conditioner for traditional, year-round heating and cooling. Or, for even greater total efficiency, match it with a compatible heat pump and thermostat to create a Hybrid HeatĀ® dual fuel system. And, with our Evolution gas furnaces, you can include a two-stage or variable-speed air conditioner or heat pump for additional comfort benefits, summertime humidity control, and higher energy efficiency.

Serving Contra Costa County: Alamo, Antioch, Brentwood, Concord, Martinez, Oakley, Pittsburg, Pleasant Hill & Walnut Creek

Bryant ultra-low NOx gas furnace