G gfr92y Member Joined Dec 11, 2022 Messages 9 Reaction score 0 Location RVA Apr 7, 2023 #1 How do I test the defrost sensor and circuit board on my 12-year-old Carrier heat pump (Model 25HBC336W0030010)? Thanks!
How do I test the defrost sensor and circuit board on my 12-year-old Carrier heat pump (Model 25HBC336W0030010)? Thanks!
