{"product_id":"honeywell-st9120g4004-furnace-fan-control-circuit-board-hq1009838hw-1","title":"Honeywell ST9120G4004  Furnace Fan Control Circuit Board HQ1009838HW","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• Controls combustion blower and circulating fan operations for gas warm air appliances\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Monitors thermostat for heat, cool, and fan demands • Manages induced draft blower motor and circulating fan (up to two speeds) • Monitors limit switch strings and energizes ignition control systems • Features field-adjustable heat fan-on and fan-off delays • Features field-adjustable cool fan-on delay and fixed cool fan-off delay • Provides optional convenience terminal connections for electronic air cleaner (EAC) and humidifier (HUM) • Supports continuous low-speed indoor air circulation • Power voltage requirements: 18 to 30 Vac, 60 Hz • Combustion blower contact rating: 1.5A full load, 10A locked rotor at 115 Vac; 0.75A full load, 5A locked rotor at 230 Vac • Continuous speed (optional): 8A full load, 16A locked rotor at 115 Vac; 4A full load, 8A locked rotor at 230 Vac • EAC and HUM: 0.8A maximum combined load at 115 Vac • Thermostat load: 0.10A plus ignition system load • Replaceable fuse and DIP switch for configuration • Compatible with various furnace brands and models\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43673086623853,"sku":"14023","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_54cfb4a2-c95d-4795-8fa3-80219f9f9868.jpg?v=1763347540","url":"https:\/\/willardshvacsupply.com\/products\/honeywell-st9120g4004-furnace-fan-control-circuit-board-hq1009838hw-1","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}