{"product_id":"york-031-01975-000-defrost-control-board","title":"York 031-01975-000 Defrost Control Board","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe YORK 031-01975-000 is a defrost control board designed for heat pump systems. It manages the defrost cycle, signaling the system to temporarily reverse operation and clear ice buildup from the outdoor coil. Without reliable defrost control, a heat pump loses efficiency and risks compressor damage in cold-weather operation. This board is a direct OEM-style replacement intended for installation by licensed HVAC technicians during routine service or system repair.\u003c\/p\u003e\n\u003cp\u003eThis defrost control board is suited for residential heat pump applications where outdoor coil icing is a recurring service issue in heating season. It fits into the control circuit of the outdoor unit and works with the system's existing defrost sensors and reversing valve. Technicians replacing a failed or suspect defrost board will find this a straightforward swap in compatible YORK outdoor units.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eControls defrost cycle timing and initiation for heat pump outdoor units\u003c\/li\u003e\n\u003cli\u003eOEM replacement board manufactured in the USA\u003c\/li\u003e\n\u003cli\u003eTAA\/BAA compliant for applicable procurement requirements\u003c\/li\u003e\n\u003cli\u003eSold individually as a single-unit package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement defrost control board for YORK heat pump outdoor units. Consult the unit service manual or YORK parts documentation to confirm fitment for a specific model before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed HVAC technician. Disconnect and lock out all power to the outdoor unit before removing the existing board or handling any wiring. Follow the unit wiring diagram when reconnecting control leads to the replacement board. Verify defrost cycle operation after reinstallation before returning the system to service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTAA\/BAA Compliant\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC\u003c\/strong\u003e: 39122337\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: YORK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 031-01975-000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YORK","offers":[{"title":"Default Title","offer_id":51138426700082,"sku":"031-01975-000","price":160.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305531102.webp?v=1778256135","url":"https:\/\/voomisupply.com\/products\/york-031-01975-000-defrost-control-board","provider":"Voomi Supply","version":"1.0","type":"link"}