{"product_id":"york-s1-6555127-control-board","title":"York S1-6555127 Control Board","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eYork Source 1 S1-6555127 Control Board\u003c\/strong\u003e is an OEM HVAC circuit board kit designed for compatible York heating and cooling equipment. Identified as a two-stage control board kit without communication capability, the S1-6555127 manages equipment operating sequences and interfaces with the appropriate system components according to the unit's control configuration.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eYork HVAC control board\u003c\/strong\u003e is intended for applications requiring conventional two-stage operation rather than a communicating control architecture. When troubleshooting a failed \u003cstrong\u003efurnace control board\u003c\/strong\u003e or HVAC control circuit, technicians should verify incoming power, transformer output, thermostat signals, wiring, safeties, grounding, and connected loads before replacing the board.\u003c\/p\u003e\n\u003cp\u003eFor service replacement, match the complete \u003cstrong\u003eYork S1-6555127 circuit board\u003c\/strong\u003e part number and confirm compatibility using the equipment model and serial number. Control boards that appear physically similar may have different staging logic, terminal assignments, firmware, or equipment applications, so proper OEM cross-reference verification is essential before installation.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYork OEM control board\u003c\/strong\u003e for compatible York and Source 1 HVAC equipment\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eS1-6555127\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo-stage HVAC control board kit\u003c\/li\u003e\n\u003cli\u003eNon-communicating control configuration\u003c\/li\u003e\n\u003cli\u003eControls equipment operating and staging sequences\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible conventional thermostat\/control applications\u003c\/li\u003e\n\u003cli\u003eSuitable for service replacement when verified against the original board and equipment model\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the York S1-6555127 a communicating control board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The S1-6555127 is identified as a two-stage control board kit without communication capability. Verify the original system control configuration before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if the York S1-6555127 will fit my HVAC unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm the complete equipment model and serial number, original control board part number, thermostat configuration, staging requirements, wiring connections, and system control type. Do not select a replacement board based only on physical appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eS1-6555127 is the cross for S1-373-49824-003\u003c\/span\u003e\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":42316319686834,"sku":"S1-6555127","price":1414.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Image_bf9c1d33-0d97-4037-b2f1-4104d8f7605f.png?v=1788494695","url":"https:\/\/www.gsistore.com\/products\/york-s1-6555127-control-board","provider":"GSIstore","version":"1.0","type":"link"}