Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier contactor (HC1AJX036000AAAA) is the heavy-duty electrical switch that energizes your compressor and condenser fan whenever the thermostat calls for cooling. Built to factory contact and coil-voltage ratings, it reliably handles the high inrush current of your equipment without arcing, sticking, or burning out prematurely like generic substitutes. This part is a direct-fit replacement for Carrier model HC1AJX036000AAAA, matching the original mounting and terminal layout for a quick, clean installation. Difficulty is easy to moderate: most techs swap it in 15-20 minutes after cutting power and photographing the existing wiring for reference. Common signs of a failing contactor include a unit that hums but won't start, pitted or welded contacts, buzzing, or a system that won't shut off. Protect your compressor and avoid costly downtime by replacing a worn contactor with a true OEM part. In stock and ships same-day on orders before 3PM CST from NationalHVACParts.com.
This part is compatible with Carrier model HC1AJX036000AAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.