Jonathan Duncklee, president of Duncklee Cooling & Heating Inc. in Stonington, Connecticut, recently received the Mitsubishi Electric US Cooling & Heating Division Outstanding Achievement Award. From a group of more than 3,000 companies ranked as national diamond contractor dealers throughout the country, Duncklee Cooling & Heating was recognized for its outstanding achievements and was awarded for sales performance, loyalty, customer service, and training. The award was presented at the annual Mitsubishi Cooling & Heating Diamond Contractor convention in Las Vegas.

Jonathan Duncklee accepted the award on behalf of the 12 employees at Duncklee Cooling & Heating. “I’m proud to bring this level of experience, service, and knowledge to our customer base in southeastern Connecticut,” said Jonathan Duncklee, during his acceptance speech.

Duncklee Cooling & Heating was founded by the late Les Duncklee in 1973. Licensed in Connecticut and Rhode Island, the company offers custom design, installation, and service of residential and commercial heating and cooling HVAC systems. For more information, visit

Publication date: 3/14/2016 

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