{"product_id":"york-33101975102-defrost-control-board-kit","title":"York 33101975102 Defrost Control Board Kit","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe YORK 33101975102 is a defrost control board kit designed for heat pump systems. The defrost control board monitors outdoor coil conditions and initiates defrost cycles to prevent ice buildup on the heat pump coil during cold weather operation. This board manages the timing and termination of defrost cycles, helping the system maintain efficient heat transfer. HVAC technicians install this board as a direct replacement when the existing defrost control has failed or is causing erratic defrost behavior.\u003c\/p\u003e\u003cp\u003eThis defrost control board kit is suited for residential heat pump applications where reliable defrost cycle management is required. It is typically installed in the outdoor unit of a split-system heat pump. The kit format means it may include mounting hardware or related components to support a complete replacement installation. Licensed HVAC technicians performing heat pump service and maintenance are the primary installers of this component.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eControls initiation and termination of heat pump defrost cycles\u003c\/li\u003e\n\u003cli\u003ePrevents ice accumulation on the outdoor coil during low-temperature operation\u003c\/li\u003e\n\u003cli\u003eKit includes components to support a complete board replacement\u003c\/li\u003e\n\u003cli\u003eOEM part number ensures direct fitment for compatible YORK heat pump systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement defrost control board kit for compatible YORK heat pump systems. Refer to the equipment nameplate and YORK service documentation to confirm fitment before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed HVAC technician familiar with heat pump electrical controls. Disconnect and lock out all power to the outdoor unit before removing or installing any control board. Follow applicable NEC guidelines for low-voltage and line-voltage wiring connections. Verify all wiring connections are secure and correct before restoring power and testing defrost operation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Defrost Control Board Kit\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 33101975102\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YORK","offers":[{"title":"Default Title","offer_id":51972172153138,"sku":"33101975102","price":212.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c84e4fbc8b15c5468359d7726c42dd83.jpg?v=1789963650","url":"https:\/\/voomisupply.com\/products\/york-33101975102-defrost-control-board-kit","provider":"Voomi Supply","version":"1.0","type":"link"}