Ouch....A single stage 80% furnace is gonna cost a few bucks during operation.
How many BUT's is the output?
Get a pleated filter in there ASAP.
Will do.... Figuring out all of my Fuel Line's Plumbing (need various AN fittings and hose) then will tackle the install. I am excited about this upgrade! Been reading about these FiTECH's for a while now! This one is the Mean Street.
I really like the black lines and fittings