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Full Service Heating, Air Conditioning and Boiler Contractor
Serving the North Central Washington Since 1994

We are a small, family owned business and customer care is our number one priority.  Many of our customers have been with us for years and we consider them family.  Andy has 32 years of field experience in residential heating and air conditioning service including radiant floor systems. We service and repair all major brands including:

Lennox, Carrier, York, Trane, Intertherm, Thermal Zone and more


Commercial Heating and Air Conditioning

Industrial Boilers and Burners


A and C Mechanical is a Wenatchee, Washington, based heating, air conditioning and boiler contractor. A and C Mechanical was established in May, 1994, to provide service, repair, maintenance, and installation to clients throughout central Washington from the Canadian border to the north and the Oregon border to the south. Incorporated in the state of Washington, we are a fully licensed and bonded General and Specialty HVAC/R Electrical Contractor.

A and C Mechanical is a team of service professionals with a 25-year history in the HVAC and boiler industry. Our expertly trained service technicians can handle any HVAC and boiler challenge from heating and air conditioning units, heat pumps, industrial chillers, steam or hot water boiler systems, and industrial burner applications, including custom-designed replacement systems.

Andy Hannas, the president of A and C Mechanical, has a 1985 AAS Degree from Spokane Community College in HVAC/R and a 1985 Stationary Engineering Degree from Eastern Washington University. He is a licensed HVAC/R electrical administrator and specialty electrician. He has had continuing education in Copeland compressors, Honeywell burner control systems, industrial gas burner combustion schools, Carrier rooftop air conditioning, advanced pneumatic controls workshops, hydronic design and engineering, Bell & Gosset schools, steam system design and troubleshooting, Belimo valve and actuator design, and Taco hydronic engineering. As a licensed electrical administrator and specialty electrician, he, and all the service technicians we employee, are required to take continuing education courses to maintain their licenses.


PO Box 1114

Wenatchee, WA 98807


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