OEM Carrier AC Condenser Contactor Relay for Model PY3PEA036090AA

The contactor is the electrically operated switch that powers your Carrier PY3PEA036090AA outdoor condenser. When the thermostat calls for cooling, a 24-volt signal energizes the contactor coil, pulling the contacts closed to pass 240 volts to the compressor and condenser fan motor. When a contactor fails you'll often hear a loud hum or chatter at the outdoor unit, find the condenser fan and compressor won't start, or — worse — discover the contacts have welded shut so the outdoor unit runs nonstop even with the thermostat off. Pitted and burned contacts, a weak coil, and debris or insects lodged under the armature are the most common causes. This contactor uses a 24 VAC coil to switch a 240 VAC load through silver-alloy contacts, available in single- or double-pole configurations rated for the unit's compressor and fan amperage (commonly 30 to 40 amps). Confirm pole count, coil voltage, and contact amp rating against your unit's data plate before ordering. A genuine Carrier contactor uses correctly sized silver-cadmium contacts and a coil tuned to hold firmly without chatter under real-world voltage sag. Undersized aftermarket contacts pit and weld far faster under the compressor's locked-rotor inrush, and weak generic coils buzz and drop out, hammering the compressor with rapid on-off cycles that shorten its life. Installation difficulty: 2 of 5. Tools: 1/4" and 5/16" nut drivers, a multimeter, and a phone photo of the wiring. SAFETY: pull the disconnect or kill the breaker at the condenser before touching anything — 240-volt line power is present, and you should discharge the nearby run capacitor before working around it. Ships same business day from our stocked warehouse on orders before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PY3PEA036090AA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.