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This OEM contactor (part number HN52TC040) is the factory-specified high-voltage relay for the Carrier GC024VTLCXET1XX1 system. The contactor acts as the primary electrical switch that allows low-voltage thermostat signals (24V) to energize the high-voltage compressor and condenser fan circuit. When a contactor fails, you'll typically experience a system that hums but won't start, trips the breaker repeatedly, or delivers zero cooling output despite the thermostat calling for it. Pitted or burned contact points are the most common cause of failure and are a clear sign it's time for a replacement.
Compatibility: Designed as a direct OEM replacement for the Carrier GC024VTLCXET1XX1. Always verify your existing contactor's coil voltage and amperage rating against your unit's data plate before ordering. If you're unsure of fitment, our HVAC parts specialists are available to confirm compatibility before you buy — no guesswork required.