What brand of gas furnace is the best? Home › Forums › Forum › What brand of gas furnace is the best? This topic contains 1 reply, has 1 voice, and was last updated by Andy Johnson 3 years, 4 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 11, 2015 at 9:05 pm #67 Andy JohnsonKeymaster Anyone have an opinion. December 11, 2015 at 9:07 pm #68 Andy JohnsonKeymaster Trane and Carrier are considered the best. But cheaper models like Goodman are good too. You might want to get a basic 80% efficiency gas furnace versus a 95% high efficiency. The high efficiency ones break down more often because they have more circuit boards – more things to break down. The simpler 80% ones have less to break down. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.