Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is the factory OEM replacement contactor (part number HN52KC025) for the Payne PA1PPB042000AAAA split-system air conditioner. The contactor is a high-voltage relay that receives a 24V signal from the thermostat and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When the contactor fails, the most common symptoms include the outdoor unit not responding to a call for cooling, a buzzing or chattering noise from the condenser cabinet, or visible pitting and burning on the contact surfaces.
Compatibility: Designed specifically for the Payne PA1PPB042000AAAA 3.5-ton split-system air conditioner. Verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Our parts specialists are available to confirm fitment — order with confidence and get your system running today.