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Alfred Lassen opened the doors of Lassen Heating & Air Conditioning, Inc. in 1982 to serve the needs of Connecticut’s Northwest communities by installing and repairing heating and air conditioning systems. Over the years, we have grown to become a trusted HVAC services company offering a wide variety of name brand products and highly skilled services for heating, cooling, comfort and safety across the North and Northwest Suburban area. Now under ownership of Alfred’s son, Sean Lassen and his team remain focused on the customer by providing them with superior design, installation and service capabilities. |
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| Our Qualifications |
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We are heating and cooling Professionals!
License Number S1-302927 and SM1-2740 - Insured
We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We, and they, are certified by the following industry organizations: |
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CARRIER GOLD DEALER
Carrier Factory Authorized Dealers are the home heating and cooling experts to turn to. They are your single resource for everything you need–from tailoring your ideal comfort system to installation, service and beyond.
Look for the Carrier Factory Authorized Dealer seal of approval–it means your dealer has met our rigid criteria for quality. In fact, Carrier offers you a 100% satisfaction guarantee when you purchase your Carrier equipment from a Factory Authorized Dealer. It's your sure sign of an air conditioning and heating system dealer that will provide you with superior products, intelligent insight and the ultimate service.
Becoming a Carrier Factory Authorized Dealer is no easy feat. Only those expert heating and air conditioning dealers who meet our highest standards and closest scrutiny–not only for their technical expertise, but also for their business practices and customer service quality—earn the Carrier Factory Authorized Dealers distinction. |
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NATE
North American Technician Excellence (NATE) is an independent, third-party organization that develops and promotes excellence in the installation and service of heating, ventilation, air conditioning, and refrigeration equipment by recognizing high-quality industry technicians through voluntary testing and certification. Our technicians have passed the rigorous testing necessary to qualify as NATE Certified Technicians. |
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ACCA
The Air Conditioning Contractor's Association of America is the heating and cooling industry’s leading trade organization. ACCA members adhere to a standard of ethical best practices that is your assurance of quality and professionalism. Lassen Heating & Cooling is an active member in good standing with ACCA. |
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SMACNA
SMACNA members perform work in industrial, commercial, institutional and residential markets. They specialize in heating, ventilating and air conditioning; architectural sheet metal; industrial sheet metal; kitchen equipment; specialty stainless steel work; manufacturing; siding and decking; testing and balancing; service; and energy management and maintenance. |
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ENERGY STAR
ENERGY STAR is a joint program of the U.S. Environmental Protection Agency and the U.S. Department of Energy helping us all save money and protect the environment through energy efficient products and practices. |
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CARRIER HEALTHY AIR EXPERT
Carrier Healthy Air Expert dealers are the specialists you can turn to for your indoor air quality solutions. With today's rising concerns about air quality, allergens, and respiratory illnesses, more and more homeowners are looking for solutions to improve their indoor air quality. Carrier's complete line of Healthy Home Solutions include the products you can trust to improve the air in your home. |
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BBB
The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education. |
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