At Hefferon, we offer the reliable quality of Trane products to make sure you get the most performance, value, and peace of mind possible. We work hard every day to earn your trust with honest answers, …

About Hefferon Heating & Cooling is a Fairfield County, Connecticut favorite, bringing comfort and care to local homes and businesses. Owner Ernie Hefferon’s hometown team features the area’s top …

Thank you for visiting Hefferon Heating and Cooling. We look forward to serving you soon. 37A Padanaram Road | Danbury, CT | 06811 203.790.8826 Notice: JavaScript is required for this content.

Hefferon worked with our unique project needs that blended both historic renovation and new construction to give us a state of the art, efficient, wonderful indoor climate. The team is smart, …

Hefferon Heating & Cooling provides a full scope of light commercial services to fit any need. Whether its a new commercial installation, replacing equipment, or updating an entire system the Hefferon …

Efficiently heat and cool your home or business with one unit. Now is a perfect time to get a new heat pump and take advantage of federal tax credits. A heat pump can efficiently cool and heat the air in …

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Versatile and flexibleThe beauty of the XL15c EarthWise® Hybrid system is that it can handle any temperature requests. With a high-efficiency heat pump working in mild to hot climates, and a dual …

Efficient performance With an SEER2 rating up to 13.4 for cooling, and an HSPF2 rating of up to 6.7 for heating, the XR13.4h over/under is an efficient choice for your heating and cooling needs. Flexible …