{"product_id":"r40403-003-furnace-blower-control-board-repl-r40403-001-r40403-002-20054502","title":"R40403-003 Furnace Blower Control Board Repl R40403-001 R40403-002 20054502","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· Replacement for models: R40403-001, R40403-002, 20054502, ST9120A\/B\/C\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Controls a 2-speed indoor blower motor and a single-speed inducer motor · Accepts inputs from thermostat terminals (W, Y, G), pressure switch, and high-temperature limit switches · User-selectable blower delay settings via DIP switches for fan on\/off timing customization · Operating line voltage: 85 to 135 VAC, 50\/60 Hz · Secondary control voltage: 18 to 30 VAC, 50\/60 Hz · Maximum blower motor loading: - 15 FLA (Full Load Amps), 30 LRA (Locked Rotor Amps) at 120 VAC - 7.5 FLA, 15 LRA at 240 VAC · Maximum inducer motor loading: - 3 FLA, 10 LRA at 120 VAC - 1.5 FLA, 5 LRA at 240 VAC · Humidifier terminal output: 0.8 A @ 115 VAC · 5-amp replaceable automotive-type fuse protecting the 24-volt control circuit · Dimensions approximately 7.8 x 6.3 x 3 inches · Manufacturer: Armstrong\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43672954568813,"sku":"13143","price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_1910da80-94a5-4519-9279-dbe57d197a3e.jpg?v=1763344489","url":"https:\/\/willardshvacsupply.com\/products\/r40403-003-furnace-blower-control-board-repl-r40403-001-r40403-002-20054502","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}