At R.J. Nelson, we hire the best technicians. They are NATE (North American Technician Excellence) certified, lead safe certified, and receive continuous training from manufacturers to stay on top of the latest technology, tools, and codes. Plus, they are background checked and drug tested. When you have an R.J. Nelson technician in your home, you can expect, fast, friendly, expert service. Give us a call when you need furnace, AC, or heat pump service.