RJS specializes in the replacement, repair or maintenance of heat pumps, air handlers, gas furnaces, air conditioners, indoor air quality systems and ductwork. We are a Carrier Factory Authorized Dealer servicing Carrier and all other brands. RJS also provides maintenance agreements and gives free estimates for the replacement of new equipment. Our technicians are certified by the Environmental Protection Agency (EPA) and the North American Technician Excellence (NATE). 24 Hour Emergency Service.