{"product_id":"carrier-contactor-csa0550h1d","title":"OEM Carrier Contactor CSA0550H1D Replacement Part for HVAC Unit","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Contactor CSA0550H1D Replacement Part for HVAC Unit\u003c\/h1\u003e\n\u003cp\u003eThe Carrier CSA0550H1D contactor is a genuine OEM switching relay that supplies high-voltage power to your HVAC compressor and outdoor fan motor on a call for cooling. The energized coil closes the contacts to power the condensing unit and releases them when cooling stops. Contacts that become pitted, burned, or stuck are a leading cause of no-cooling problems, chattering, and erratic cycling — replacing the contactor returns your system to smooth, dependable operation. Designed exactly for Carrier model CSA0550H1D, this part matches the original's amperage, coil voltage, and pole count for a guaranteed fit. The swap is a moderate DIY repair: cut power at the disconnect, photograph the wiring, transfer wires one at a time, and secure the new contactor in roughly 20 minutes. Confirm the circuit is dead before beginning work. Manufactured to genuine OEM specifications for long-lasting, reliable switching. In stock and ships same-day when your order is placed before 3PM CST.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model CSA0550H1D.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62960253436275,"sku":"carrier-contactor-csa0550h1d","price":44.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-contactor-csa0550h1d","provider":"National HVAC Parts","version":"1.0","type":"link"}