Not certain if there is a problem or not.
by rick
(windsor-ont)
Basically nothing. Unit has two servicing a year for the past 8 years. A "transponder" was replaced in June when we had no cool air. After the second servicing this year, we were told that we need a "new furnace, outdoor unit, and control pad". I am a sr. citizen, alone, and need some advice of what to do.
The Model/Serial No.: H4D1(I) - 030S06A
Lot Run: S008040
On outside motor (inside the shell): 024-27551-000