Todd, the quotes you put up are throwing a red flag, I don't normally work on a lot of trane equipment so I might be wrong but I think the xr95 furnace is 95% efficiency. Furnaces are sized by btu input 80% of 80,000 btus is 64,000 btus output, 95% of 80,000 btus is 76,000 btus of output. This...