{"product_id":"lennox-heat-pump-control-board-1184-501-103369-03-d253","title":"Lennox Heat Pump Control Board 1184-501 103369-03  #D253","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis 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\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e· Voltage: 24V AC, 1-phase, 60Hz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Compatible with Lennox heat pump outdoor units (pre-February 2012 models) · Controls compressor operation with anti-short-cycle delay · Monitors high (S4) and low (S87) pressure switches · Interfaces with ambient (RT13) and discharge line (RT28) temperature sensors · Includes a 7-segment display and pushbutton for unit type, capacity, and fan speed configuration · Supports PWM fan motor control ( with specific fan control modules) · Requires 70VA control transformer for indoor air handlers with electric heat sections larger than 10 kW · Provides system protection by monitoring pressure and temperature fault conditions · Dimensions and form factor designed to fit existing Lennox outdoor units · LED indicator for communication and operational status feedback\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":43673009651821,"sku":"13537","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_59ab84b2-3adf-4c6b-9aa4-5ce9848da3b3.jpg?v=1763345857","url":"https:\/\/willardshvacsupply.com\/products\/lennox-heat-pump-control-board-1184-501-103369-03-d253","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}