OEM Carrier 3-Pole Contactor 25A 115V Coil — HN53CB115 for Model 09DK094600
The Carrier HN53CB115 is the factory-specified OEM 3-pole contactor for the Carrier 09DK094600 commercial HVAC unit. The contactor is the high-voltage switching relay that energizes the compressor and associated load circuits when the control board sends a 24V signal. A failing contactor is one of the most common causes of compressor lockout — symptoms include the system not responding to a call for cooling, burned or pitted contacts causing arcing noise, or the unit cycling on and off erratically without reaching setpoint.
-
Specs: 3-Pole | 25A FLA / 35A RES | 115V (120VAC) Coil Voltage | Factory OEM replacement for Carrier part number HN53CB115 | Cross-references: HN53TB115, HN52KC016, HN72AZ301
-
OEM vs Generic: This is a genuine Carrier OEM contactor manufactured to exact factory contact-gap, coil-pull-in, and temperature-rise specifications. Aftermarket contactors often use lower-grade silver-alloy contacts that pit and weld faster under compressor inrush current, shortening service life significantly.
-
Install Difficulty: 3/5 — Requires disconnecting high-voltage power at the disconnect box and verifying zero voltage with a multimeter before proceeding. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, non-contact voltage tester. Photograph all wiring connections before removal. Label each wire to its terminal for accurate reinstallation.
-
Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.
Compatibility: Designed as the direct OEM replacement contactor for Carrier model 09DK094600. Always verify pole count, amperage, and coil voltage against your unit's wiring diagram and data plate before ordering. Our parts specialists are available to confirm fitment — contact us before you order if you have any questions.