Relay

Part FCM19621687 is the part number for the Relay, sourced by technicians to avoid mismatched revisions. It’s used in service work when the relay is worn, damaged, or no longer performing correctly. Match part FCM19621687 to the removed relay and compare connectors, mounting points, and orientation before ordering. What it does: it switches a load circuit so motors and compressors can energize correctly. When this relay/contactor starts to fail, you may see short cycling, clicking but not starting, and burned terminals. Similar complaints can overlap across components, so diagnosis helps avoid unnecessary swaps. Confirm the root cause first so the replacement actually solves the problem. Service verification for the relay often includes: check coil continuity and control voltage; inspect contacts for pitting/arcing. Using part FCM19621687 after diagnosis fixes the issue at the source instead of masking the symptom. Ordering and installation go smoother when you verify the details first. After installing part FCM19621687, check operation under load and look for leaks, vibration, or returning fault symptoms. Once part FCM19621687 is installed and tested, the unit should return to normal performance with fewer intermittent issues. Keep the removed part nearby for a quick side-by-side comparison during installation. After the first test cycle, recheck hardware and connectors to confirm everything remains secure. Inspect related components so the new part isn’t exposed to the same stress that damaged the original. Keep the removed part nearby for a quick side-by-side comparison during installation. Document the symptom and the post-repair test result for future service history. If the unit has multiple revisions, confirm the exact configuration to avoid mismatched parts. After the first test cycle, recheck hardware and connectors to confirm everything remains secure. If the unit has multiple revisions, confirm the exact configuration to avoid mismatched parts.