OEM Carrier 30A Definite Purpose Contactor for PH13NR036000AAAA

The contactor is the high-voltage relay that switches 208/230V power to the compressor and condenser fan motor on the PH13NR036000AAAA. When the thermostat calls for cooling, a 24V signal energizes the contactor coil, pulling the contacts closed to start the outdoor unit. When it fails you'll see classic symptoms: the outdoor unit won't start even though the thermostat is calling, a loud chattering or buzzing from the contactor, pitted or welded contacts that keep the compressor running after the call ends, or no pull-in at all. Welded contacts are a genuine safety hazard — the unit can run continuously and overheat the compressor. This is a definite-purpose contactor, commonly 30A, single-pole (1-pole) with a 24V coil, rated for the FLA/LRA of the unit's compressor and fan. Verify pole count (1-pole vs 2-pole), amp rating, and coil voltage (24V) against the original — Carrier uses both 1- and 2-pole versions across this family. OEM contactors use silver-alloy contacts sized to the unit's inrush current. Generic contactors frequently use undersized or lower-grade contacts that pit and arc faster, causing chatter, voltage drop, and eventual weld-up. A contactor that drops voltage makes the compressor draw higher amps and run hot. Matching the OEM amp and coil spec keeps switching clean for the life of the system. Install difficulty: 2/5. Tools: 1/4" nut driver, needle-nose pliers, a multimeter, and a phone photo of the wiring before you start. #1 safety warning: shut off the disconnect at the outdoor unit AND the indoor breaker — the line-side terminals stay energized even when the contactor is open, and discharge the nearby run capacitor as well. Ships same business day from our stocked warehouse on orders placed 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 PH13NR036000AAAA. 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.