 Reliable Heating and Air Conditioning in Nephi can solve all your heating, air conditioning, and fireplace problems. They service and repair all makes and models of furnaces, air conditioners, and fireplaces, both residential and commercial. Reliable does new construction projects as well. Just give them a call. Reliable Heating and Air Conditioning in Nephi. 435-610-0539. That's 435-610-0539.