Serving Alameda, Contra Costa, Marin, and Sonoma Counties!
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When choosing the brands as well as the heating, cooling, and indoor air quality products that we install in the homes of our East Bay friends and neighbors, we make sure they are products we can stand behind, 100%. It isn’t just about choosing products that will perform right now —they also need to last throughout many hot and dry California summers and winters! 

Take a look at the list of brands we trust as the home furnace and air conditioning experts throughout Marin, Contra Costa, Santa Rosa, and Alameda counties. 

Carrier Air Conditioners, Furnaces, and Heat Pumps

See Our Carrier Products

Amana Air Conditioners, Furnace, and Heat Pumps

See Our Amana Products

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Trane Air Conditioners, Furnace, and Heat Pumps

See Our Trane Products

Mitsubishi

See Our Mitsubishi Products

Navien Tankless Water Heaters

Products include Navien Tankless Water Heaters

Other Brands

Because we need to carry a broad range of products, and our team constantly has our eyes on the latest technology that can improve the comfort, indoor air quality, and efficiency of your home, we supplement our catalog of products with the following brands and manufacturers:

  • Ruud traditional “tanked” water heaters

  • EcoBee smart thermostats

  • IQ Air Air purifiers

  • AprilAire humidifiers, air purifiers, and ventilation products

Looking for a central air conditioner that is tailored to your home’s needs? We’ll find the solution you need. Call Hassler at 510-848-3030 or get in touch here.

UPGRADE YOUR HOME COMFORT WITH HASSLER

Call 510-848-3030

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