Connect with Top-Rated HVAC Contractors in Tonawanda!

At ECR International and Granby Industries, we're dedicated to providing innovative, efficient, and affordable products to keep you comfortable. As a leading North American manufacturer, we offer a family of quality brands in heating and cooling, including Utica Boilers, Dunkirk Conforto, EMI, Argo, Olsen, Airco, and Pennco. Our partnership has made us the preferred supplier to our professional trade partners in residential and light commercial hydronic, HVAC, and related products and services.

Bringing full service commercial and industrial HVAC (heating, ventilation, and air conditioning) to WNY and around the world. How Can We Help You? Our team is at your service. Our team is on standby to answer your questions. The more specific you can be, the better, but a good start is telling us if you are an existing MJ Mechanical client or if this is the first time you'll be working with us. Then, tell us if you're interested in design, installation, service or any of the dozens of other ways we might be able to help. Thanks in advance for the opportunity to serve you.