{"product_id":"white-rodgers-50a50-143-furnace-fan-control-circuit-board-p145a","title":"White Rodgers 50A50-143 Furnace Fan Control Circuit Board  #P145A","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• Input Voltage: 25 VAC, 50\/60 Hz\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Maximum Input Current: 0.45 amp @ 25 VAC • Valve Relay Rating: 1.5 amps @ 25 VAC, 50\/60 Hz, 0.6 power factor • Ignitor Relay Rating: 6.0 amps @ 120 VAC, 50\/60 Hz (resistive) • Inducer Relay Rating: 2.2 FLA – 3.5 LRA @ 120 VAC • Compatible with single-stage gas furnaces, controls gas valve, ignitor, blower, inducer, humidifier, and air cleaner • Blower Control: Solid state fan blower with adjustable delays for heat and cool cycles • Fan Speeds: Supports multiple fan speeds for cool, low heat, and high heat • Operating Temperature Range: -40°F to 175°F (-40°C to 80°C) • Timing Features: Pre-purge, trial for ignition, blower on\/off delays configurable (e.g., heat delay-to-fan-on\/off, cool delay-to-fan-off) • Diagnostic Features: LED flash codes for fault recall and service diagnostics • Mounting: Surface mount with multi-position options • Safety Features: Fuse-protected low voltage circuitry, flame detection with minimum and maximum current thresholds for safety • Compatible with Natural, Manufactured, Mixed, and LP gases • Replaces White-Rodgers 50A50 series and other similar furnace control models by various OEMs • Includes mounting hole template for easy installation\u003c\/p\u003e","brand":"White Rodgers","offers":[{"title":"Default Title","offer_id":43673177587821,"sku":"14626","price":278.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_00ca416c-22eb-49a5-bdb0-f316564c891b.jpg?v=1763349622","url":"https:\/\/willardshvacsupply.com\/products\/white-rodgers-50a50-143-furnace-fan-control-circuit-board-p145a","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}