OEM Carrier Definite Purpose Contactor for PH3ANA036000BCAA Heat Pump

The definite-purpose contactor is the electrically operated switch that powers the compressor and outdoor fan motor in your Carrier PH3ANA036000BCAA heat pump. When the thermostat calls, 24 volts energizes the contactor coil and pulls the contacts closed, sending 208/240V line voltage to the condenser. When it wears out, the outdoor unit may stay dead on a call for cooling, buzz or hum loudly, chatter rapidly as the contacts bounce, or — if the contacts weld — keep the compressor running nonstop, causing short-cycling, frozen coils, and high electric bills. Specifications: 2-pole definite-purpose contactor with a 24V coil, rated in the 30–40 FLA range suited to this 3-ton condenser. Silver-alloy contacts are built for the compressor's high locked-rotor amp inrush, and the contact gap, coil pull-in voltage, mounting footprint, and 1/4" quick-connect terminals match the factory part for a one-to-one swap. OEM vs Generic: a contactor's contacts directly affect compressor longevity. Generic aftermarket contactors often use undersized, thinly plated contacts that pit and arc faster, building heat and resistance until they weld closed — sometimes taking the compressor with them. The OEM-spec contactor holds the correct contact rating and coil voltage so it makes and breaks cleanly for the long haul. Install difficulty: 2/5. Tools: 1/4" and 5/16" nut drivers, needle-nose pliers, and a multimeter. SAFETY: turn off the breaker/disconnect to the outdoor unit before servicing — these terminals carry 240V even with the thermostat off — and photograph the wiring before disconnecting leads. 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 PH3ANA036000BCAA. 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.