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Standard delivery 2-5 business days. Express options at checkout.
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Keep your Carrier system switching cleanly with this genuine OEM contactor, the heavy-duty relay that delivers line voltage to the compressor and outdoor fan motor on every cooling cycle. A failing contactor often shows up as a humming or buzzing outdoor unit, contacts that weld shut, or a system that won't start — all signs the coil or contact surfaces have worn out. This replacement is built to the exact specifications for Carrier model CH17NA03600GBAAA, including matching pole count, contact rating, and 24V coil, so it drops into the original mounting location without modification. Most homeowners with basic electrical knowledge can complete the swap in about 20 minutes: kill power at the disconnect, transfer each wire individually to the matching terminal, and remount. Verify the unit is de-energized and the run capacitor is discharged before touching any leads. Installing a fresh contactor restores dependable starts and prevents premature compressor wear caused by arcing and voltage loss. In stock now and ships same-day on orders placed before 3PM CST.
This part is compatible with Carrier model CH17NA03600GBAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.