{"product_id":"carrier-ph14na060000bbaa-contactor-1ixj69","title":"OEM Carrier Contactor 1-Pole 40A 24V for PH14NA060000BBAA","description":"\u003ch1\u003eOEM Carrier 1-Pole 40 Amp Contactor (HN51JD026) for Model PH14NA060000BBAA\u003c\/h1\u003e\u003cp\u003eThis OEM Carrier contactor (part number \u003cstrong\u003eHN51JD026\u003c\/strong\u003e) is the factory-specified replacement for the \u003cstrong\u003eCarrier PH14NA060000BBAA\u003c\/strong\u003e heat pump. The contactor is a high-voltage relay that opens and closes the circuit to the compressor on command from the 24V thermostat control signal. When the contactor fails, the system may hum without starting, the compressor may fail to energize at all, or the unit may short-cycle — leaving you with no cooling or heating and a potentially damaged compressor from repeated failed start attempts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 1-Pole (SPST) | 40 Amp FLA | 24V AC Coil | 50\/60 Hz | Includes integrated shunt | Factory-matched contact rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This OEM unit uses factory-spec contact materials and coil windings, ensuring reliable pull-in at low 24V signal voltages. Generic contactors frequently use undersized coils that stick or fail to close fully, causing arcing, pitting, and premature compressor wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 2\/5\u003c\/strong\u003e — Shut off all power at the disconnect and breaker before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wiring before disconnecting. Swap line, load, and coil wires one at a time to avoid miswiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed and factory-matched for the \u003cstrong\u003eCarrier PH14NA060000BBAA\u003c\/strong\u003e 5-ton heat pump. Verify your existing contactor's pole count (1-pole), amp rating (40A), and coil voltage (24V) against your unit's data plate before ordering. Need help confirming fitment? Our HVAC parts specialists verify compatibility before you buy — just reach out.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62641776722291,"sku":"CARRIE-PH14NA060000BBAA-CONTACTOR-HN51JD026","price":59.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62641776755059,"sku":"CARRIE-PH14NA060000BBAA-CONTACTOR-HN51JD026-GEN","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN51JD026_ac405995-ca10-4752-a8e6-f2ee81054aae.jpg?v=1775021638","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ph14na060000bbaa-contactor-1ixj69","provider":"National HVAC Parts","version":"1.0","type":"link"}