With more than 20 years of experience servicing heating and AC units across Backus, Cass County, Hackensack, Longville, and Pine River, MN, NJK Heating & AC is ready to resolve any and all problems with your HVAC system. Minnesota’s weather can be more than extreme, and we’re prepared to tackle any issue to make your house comfortable again. We’re based in Backus, MN, but travel up to 50 miles to address your heating and cooling needs. You can call us to schedule an appointment for natural gas conversions or to request emergency heater repair and air conditioning service. For more information, fill out the contact form or call us today at 218-947-3210!