Relay & Protector

Part FCSSP00001023 identifies the Relay Protector used as a replacement component during service work. It’s used in service work when the relay protector is worn, damaged, or no longer performing correctly. Verify fitment by part number FCSSP00001023 and physical layout on the unit—small revision changes can matter. Because it switches a load circuit so motors and compressors can energize correctly, faults here can create clear, repeatable symptoms. When this relay/contactor starts to fail, you may see compressor not engaging, clicking but not starting, and short cycling. Because the relay protector influences how the unit runs, symptoms may worsen under normal load. A clean repair starts with diagnosis—similar symptoms can come from other parts. Service verification for the relay protector often includes: inspect contacts for pitting/arcing; look for heat discoloration at terminals. A confirmed swap to part FCSSP00001023 helps reduce repeat downtime and recurring intermittent faults. For installation and ordering, keep the process straightforward. Order part FCSSP00001023, install the relay protector carefully, and run a full operating cycle test after replacement. Using part FCSSP00001023 after a confirmed diagnosis helps solve the fault cleanly and improves repair confidence. 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. Keep the removed part nearby for a quick side-by-side comparison during installation. If the unit has multiple revisions, confirm the exact configuration to avoid mismatched parts. If the unit has multiple revisions, confirm the exact configuration to avoid mismatched parts. Document the symptom and the post-repair test result for future service history. Inspect related components so the new part isn’t exposed to the same stress that damaged the original. If the unit has multiple revisions, confirm the exact configuration to avoid mismatched parts.