I paid $4200 for a new furnace from Weber and Grahn, but when it arrived it was already defective (Weber and Grahn sold me a furnace with a wrong part). Do not buy anything from Weber and Grahn. They could not fix it. One of their own mechanics saw it and said it could blow up. Another one of their mechanics spilled fuel from a fuel can onto my basement floor -- he left the can there and it had to be cleaned up; the fuel spill caused by him smelled upstairs as well. I had to pay $800 of my own money to get the furnace fixed (from a... read full review »