OEM Carrier 2-Pole Contactor 40 Amp 24V — HN52KD020 for Model PY1RJA060115AAWA

This OEM contactor (part number HN52KD020) is the factory-specified high-voltage relay for the Carrier PY1RJA060115AAWA packaged unit. The contactor acts as the primary switching device that completes the high-voltage circuit to the compressor and condenser fan motor every time your thermostat calls for cooling. When the 24V control coil energizes, the contactor closes, sending line voltage to the load side. A failed contactor is one of the most common reasons an air conditioner or packaged unit will not start — symptoms include the outdoor unit being completely unresponsive, audible buzzing or chattering at the contactor, or pitted/burned contact points visible on inspection.

• Specs: 2-Pole | 40 Amp (50A Resistive) | 24V AC Coil | Direct OEM replacement — no modifications required
• OEM vs Generic: This is a genuine Carrier factory part (HN52KD020), manufactured to exact coil pull-in voltage and contact gap tolerances. Aftermarket contactors often exhibit premature contact wear and inconsistent pull-in, shortening compressor life.
• Install Difficulty: 2/5 — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Always photograph existing wiring before removing the old contactor. Transfer line and load wires one at a time to avoid miswiring.
• Warranty: 1-year OEM factory warranty. In stock and ships same business day from our warehouse.

Compatibility: Engineered as a direct fit for the Carrier PY1RJA060115AAWA packaged unit. Cross-references include HN52KD025, HN52KD025A, and 3100-30Q1028T. Verify pole count, amperage, and coil voltage against your unit's data plate before ordering. Our parts specialists are available to confirm fitment — order with confidence.