OEM Carrier 2-Pole Contactor 30 Amp 24V for Model PH1PEB048000AAAA (HN52KC025)

This OEM contactor is the factory-specified high-voltage switching relay for the Carrier PH1PEB048000AAAA packaged heat pump unit. The contactor acts as a high-current relay, receiving a low-voltage (24V AC) signal from the thermostat and closing its contacts to energize the compressor and condenser fan motor at line voltage. When the contactor fails — due to pitted contacts, a burned coil, or contact welding — the most common symptom is a system that simply will not turn on, or one that runs continuously because the contacts are stuck closed.

• Specs: 2-Pole (double pole) | 30 Amp FLA | 24V AC coil voltage | Factory-matched OEM replacement for part number HN52KC025
• OEM vs Generic: OEM contactors use precise contact materials and coil windings calibrated to Carrier's specifications, ensuring proper pull-in voltage and long contact life. Generic contactors often use lower-grade contact alloys that pit faster under compressor inrush current, shortening service life significantly.
• Install difficulty: 2/5 — Always shut off power at the disconnect and verify zero voltage with a multimeter before touching any terminals. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wire connections before disconnecting. Line voltage terminals require torque to spec.
• Warranty: 1-year OEM factory warranty. In stock and ships same business day from our warehouse.

Compatibility: Fits Carrier model PH1PEB048000AAAA packaged heat pump units. Verify part number HN52KC025 against your unit's wiring diagram or control panel label before ordering. This contactor is also cross-referenced to Bryant and Payne equipment sharing the same 2-pole 30A 24V specification. Our HVAC parts specialists are available to confirm fitment before you order — reach out before placing your order if you have any questions.