{"product_id":"lennox-heatcraft-novar-egc-1-73k79-control-circuit-board-egc-hb-00907da-ver-1g","title":"LENNOX HEATCRAFT NOVAR EGC-1 73K79 Control Circuit Board EGC HB-00907DA Ver.1G","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• Integrated blower and ignition control board for Lennox furnace systems\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Controls blower operation and fan off timings with adjustable delay settings • Allows for thermostat connections with standard heating\/cooling terminals • Provides two diagnostic LEDs with memory recall button for system diagnostics • Includes continuous low-speed fan operation capability via jumper configuration • Fan on time: 45 seconds (non-adjustable) • Adjustable fan off time delays available • Compatible with both EGC-1 and EGC-2 replacement scenarios • 9-pin plug harness connections for flame sense and system wiring • Board dimensions: 6 1\/4\" L x 6\" W • Includes diagnostic code erase jumper functionality • Model number: 73K7901 or 73K79 • Part number: EGC HB-00907DA • Operates on 24-volt control circuit • Suitable for Lennox Novar HVAC units and compatible furnace systems\u003c\/p\u003e","brand":"Heatcraft","offers":[{"title":"Default Title","offer_id":43673120047213,"sku":"14148","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_9360d2e5-ec92-48bb-9835-791f92b59a4c.jpg?v=1763347971","url":"https:\/\/willardshvacsupply.com\/products\/lennox-heatcraft-novar-egc-1-73k79-control-circuit-board-egc-hb-00907da-ver-1g","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}