{"product_id":"carrier-pf1ajb090000aagc-contactor-1k1rz3","title":"OEM Carrier Contactor for PF1AJB090000AAGC Heat Pump","description":"\u003cdiv class=\"product-content\"\u003e\n\u003ch1\u003eOEM Carrier Contactor for PF1AJB090000AAGC Heat Pump\u003c\/h1\u003e\n\u003cp\u003eThe contactor is the high-voltage relay that switches power to your Carrier PF1AJB090000AAGC's compressor and condenser fan motor every time the thermostat calls for cooling. An electromagnetic coil pulls the contacts closed, completing the 240V circuit to the outdoor unit. When a contactor fails, you'll notice the outdoor unit won't start while the indoor blower runs, a loud buzzing or chattering hum from the condenser, contacts that weld shut so the compressor never shuts off, or a unit that short-cycles. Pitted, burned, or ant-fouled contacts are one of the most common no-cool service calls.\n\nThis is a definite-purpose contactor rated for HVAC condensing-unit duty, with silver-alloy contacts sized to handle the locked-rotor inrush of the compressor. Verify pole count (single or double pole) and coil voltage (commonly 24V control) against your old part. The 24V coil is energized by the low-voltage control circuit while the line side switches full 240V to the load.\n\nOEM matters here because aftermarket contactors frequently use undersized or thinner-plated contacts that pit and arc faster under repeated inrush cycling, shortening service life and eventually welding closed — which can destroy a compressor by preventing shutoff. The OEM coil is also matched to Carrier's 24V control draw, avoiding chatter from a marginal pull-in.\n\nInstall difficulty: 2 of 5. Tools: 1\/4\" and 5\/16\" nut drivers, needle-nose pliers, a multimeter, and a phone to photograph wiring before removal. SAFETY: kill the disconnect AND the indoor breaker before touching any terminals — line voltage is present even with the thermostat off.\n\nShips 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.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model PF1AJB090000AAGC. Always verify the part number against your unit's data plate before ordering.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose OEM?\u003c\/h2\u003e\n\u003cp\u003eOEM 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.\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cp\u003eSame-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.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62908348465523,"sku":"CARRIE-PF1AJB090000AAGC-CONTACTOR-HN53CD024","price":27.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62908348498291,"sku":"CARRIE-PF1AJB090000AAGC-CONTACTOR-HN53CD024-GEN","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-2pole-HN53CD024_d7f254d2-cc00-4c24-ad45-788f1c0dc4e3.jpg?v=1782907240","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pf1ajb090000aagc-contactor-1k1rz3","provider":"National HVAC Parts","version":"1.0","type":"link"}