HVAC Systems In Knox County, OH, & The Surrounding Areas

When in need of quality air conditioners, fan coils, furnaces, and heat pumps, count on MAC Heating & Cooling in Mount Vernon, OH. We strive to bring reliable and affordable products that will fit your needs and budget. We are a registered dealer of Tempstar. With Tempstar’s exceptional warranties and our No Hassle Replacement limited warranty, you are given a one-time replacement unit for a defective product within the first one to 10 years. We also provide a 10-year parts limited warranty when the equipment installed in an owner-occupied, single-family residence is registered within 90 days of installation.