{"product_id":"holstein-2rsw0021-a-c-compressor-control-relay","title":"Holstein 2RSW0021 A\/C Compressor Control Relay","description":"\u003ch2\u003eHolstein A\/C Compressor Control Relay\u003c\/h2\u003e\u003cp\u003eReplace a failed HVAC relay with this Holstein A\/C compressor control relay, part number 2RSW0021. It is listed for a wide range of Nissan and INFINITI applications, including many Altima, Maxima, Frontier, Pathfinder, and QX-series models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHVAC relay for A\/C compressor control circuits\u003c\/li\u003e\n\u003cli\u003eHolstein Parts replacement, part number 2RSW0021\u003c\/li\u003e\n\u003cli\u003eBroad fitment across Nissan and INFINITI platforms\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts 252307996A, R6054, and RY412 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Holstein 2RSW0021 is an A\/C compressor control relay used in HVAC electrical systems to switch compressor operation on and off. Fitment includes many Nissan and INFINITI vehicles across multiple model years, with application notes that vary by terminal style and equipment configuration. This makes it a direct replacement option for owners servicing an HVAC relay issue on vehicles such as the Nissan Altima, Nissan Maxima, and INFINITI QX56.\u003c\/p\u003e\u003cp\u003eBecause the fitment list includes different terminal and equipment notes, verify the original relay style before ordering. The part number 2RSW0021 is also referenced by 252307996A, R6054, and RY412 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring A\/C compressor engagement when the relay has failed\u003c\/li\u003e\n\u003cli\u003eAddressing intermittent HVAC operation caused by electrical relay wear\u003c\/li\u003e\n\u003cli\u003eReplacing a relay that no longer switches the compressor circuit reliably\u003c\/li\u003e\n\u003cli\u003eCorrecting A\/C control problems tied to terminal or configuration mismatch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eMatch the original relay style, terminal count, and any listed equipment notes before installation. Confirm the vehicle application by year, make, model, and note details in the fitment table. For Nissan and INFINITI vehicles with multiple relay configurations, compare the removed part to the replacement before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHolstein Parts supplies this relay as an application-specific replacement component for the listed Nissan and INFINITI fitments.\u003c\/p\u003e","brand":"Holstein","offers":[{"title":"Default Title","offer_id":53573924159669,"sku":"GQFV-2RSW0021","price":22.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/4H_2RSW0021_Fro.jpg?v=1792560240","url":"https:\/\/www.partcatalog.com\/products\/holstein-2rsw0021-a-c-compressor-control-relay","provider":"PartCatalog","version":"1.0","type":"link"}