You'll never get it!
1. 80% furnace vented into brick chimney, no tile liner, no metal liner
2. 4 ton Bard on Trane with 3 ton drive. Duct capacity about 3 tons max.
Stand by for the after picture on the Wall of Pride! Old house used as hair salon. Will have 5 ton air, 80% with 5 ton drive, chimney liner and full duct capacity!
They better have a space guard anyone coming back in the future to clean that evap. will be there for days.
Experience is a hard teacher because she gives the test first, the lesson afterwards". -Vernon Law-
"Never let success go to your head, and never let failure go to your heart". - Unknown
"To face tragedy is the greatest challenge; to overcome tragedy is the greatest success" -Ranal Currie-
Holes in the heat exchanger caused by chemicals from hair salon leaking air into the the heat exchanger and out the chimney.
Just a guess
Im suprised the chimney is not damaged from condensate the furnace would make. Water freezing and expanding between cycles can break that baby apart without a liner. Good luck with the new 5 ton.
To put the world in order, we must first put the nation in order; to put the nation in order, we must put the family in order; to put the family in order, we must cultivate our personal life; and to cultivate our personal life, we must first set our hearts right.
You are using the wrong tool pouch. Terrible for productivity.
"And remember my sentimental friend......that a heart is not judged by how much you love, but by how much you are loved by others" - Wizard of Oz.
Asbestos siding and water in the basement. Along with the HVAC problems, this house is a real fixer-upper.