OEM Carrier 2-Pole 120V 30 Amp Contactor HN52KC052 for Model 09DE146500

This is the genuine OEM replacement contactor for the Carrier 09DE146500, factory part number HN52KC052. The contactor is the high-voltage relay that closes the circuit to your compressor and condenser fan motor every time a cooling call is made. When a contactor fails, symptoms include the system refusing to start, audible chattering or humming at the outdoor unit, pitted or burned contact points, or the unit running continuously and refusing to shut off — all signs it's time for an immediate replacement.

• Specs: 2-Pole | 120V Coil | 30 Amp FLA | 50/60 Hz | Factory-matched OEM tolerances for Carrier 09DE146500
• OEM vs Generic: This is a genuine Carrier Factory Authorized Part. OEM contactors use precision-rated contact materials that resist arcing and pitting far longer than generic alternatives, protecting your compressor investment.
• Install difficulty: 3/5 — WARNING: Always shut off power at the disconnect and verify zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before removal. The contactor mounts in the control compartment of the outdoor unit and wires reconnect to labeled terminals.
• Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Engineered as the direct OEM replacement for Carrier model 09DE146500. Verify your unit's data plate reflects a 120V control circuit and 2-pole contactor requirement before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you buy if you have any questions.