{"product_id":"icm-controls-icm291-furnace-control-circuit-board","title":"ICM Controls ICM291 Furnace Control Circuit Board","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· Control type: Direct Spark Ignition (DSI) microprocessor-based\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e· Compatible with natural gas and LP gas · Control voltage: 24 VAC (18-30 VAC), 60 Hz · Line voltage: 208\/230 VAC, 60 Hz · Power consumption: 0.3A plus gas valve current at 24 VAC · Operating temperature range: -40°C (-40°F) to 75°C (176°F) · Monitors timing, trial for ignition, flame sensing, and lockout · 100% lockout safety feature with manual reset · LED diagnostics with red status LED displaying fault codes · Timing parameters: - Pre-purge: 45 seconds - Trial for ignition: 5 + 2 seconds - Retry period: every 20 seconds for up to 15 minutes - Post-purge: 45 seconds · Input connections include RT, C (power), thermostat interface (R, W, G), safety switches (RS, LS, CS), and combustion motor Hall Effect sensor · Outputs include spark, gas valve control (GV), combustion motor (CM), blower motor (BM), and indoor fan motor (IFO) · Replaces Carrier model LH33WP003A · Weight approximately 0.48 lbs · Dimensions approximately 5\" (H) x 6.91\" (L) x 2.3\" (W) · Made in the USA\u003c\/p\u003e","brand":"ICM Controls","offers":[{"title":"Default Title","offer_id":43673089802349,"sku":"14041","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_6369d889-89c6-4375-b519-5872bcb27ae0.jpg?v=1763347601","url":"https:\/\/willardshvacsupply.com\/products\/icm-controls-icm291-furnace-control-circuit-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}