The defrost sensor detects ice buildup on the outdoor coil and initiates the defrost cycle. A failed sensor prevents defrost from starting, leading to ice accumulation.
A failed defrost sensor leads to ice buildup and no heating. Emergency replacement restores winter operation.
Common parts carried on all trucks for same-day replacement
True round-the-clock service including weekends and holidays
TSBC licensed and trained on all major heat pump brands
Need help installing your replacement part? Our licensed technicians can help.
Call now for immediate service in Metro Vancouver
Call 778-909-5731