{"product_id":"lennox-86g1601-defrost-control-circuit-board-621-112-p510","title":"Lennox 86G1601 Defrost Control Circuit Board 621-112  #P510","description":"\u003cp\u003e*This product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!*\u003c\/p\u003e\n\u003cp\u003eThe Lennox 86G1601 Defrost Control Circuit Board 621-112 #P510 is a critical component designed to ensure the efficient operation of your HVAC system’s defrost cycle. Engineered with precision, this control board manages the timing and activation of the defrost process, preventing ice buildup on heat exchangers and maintaining optimal system performance. Its reliable design supports consistent temperature regulation, contributing to energy efficiency and prolonging the lifespan of your equipment.\u003c\/p\u003e\n\u003cp\u003eThis defrost control board is compatible with a range of Lennox models, making it a versatile replacement part for technicians and facility managers seeking dependable HVAC maintenance solutions. Manufactured to meet stringent industry standards, it offers durability and stability under varying operational conditions. Investing in this component helps reduce downtime and costly repairs by ensuring your system operates smoothly during colder months.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 86G1601\u003c\/li\u003e\n\u003cli\u003ePart Number: 621-112 \/ #P510\u003c\/li\u003e\n\u003cli\u003eFunction: Defrost control for heat pump systems\u003c\/li\u003e\n\u003cli\u003eCompatible with Lennox heat pump units\u003c\/li\u003e\n\u003cli\u003eControls defrost cycle timing and activation\u003c\/li\u003e\n\u003cli\u003eVoltage: Typically operates on 24V control circuit\u003c\/li\u003e\n\u003cli\u003eDimensions: Standard circuit board size for Lennox units\u003c\/li\u003e\n\u003cli\u003eMounting: Designed for direct replacement on specified Lennox models\u003c\/li\u003e\n\u003cli\u003eManufacturer: Lennox Industries\u003c\/li\u003e\n\u003cli\u003eCompliance: Meets OEM quality and safety standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":43672880054381,"sku":"12259","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_82425937-6504-4f1c-882b-453cc478404d.jpg?v=1763341417","url":"https:\/\/willardshvacsupply.com\/products\/lennox-86g1601-defrost-control-circuit-board-621-112-p510","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}