White-Rodgers 50A55-743 OEM Integrated Hot Surface Control

White Rodgers 50A55-743 Single-Stage Hot Surface Ignitor Integrated Furnace Control Replaces White-Rodgers 50A55-289, 50A55-743, 50T55-289, Goodman 0130F00005, 0130F00005S, B1809926, B1809926S, PCBBF110, PCBBF110S, PCBBF112 PCBBF112S, PCBBF123, PCBBF123S Specifications: 120 VAC Ignitor Output 120 VAC Humidifier Output 120 VAC Electronic Air Cleaner Output 120 VAC 2-Speed PSC Circulator Output Fuse Protection - 5 Amp Furnace Status LED Heat Fan OFF Delay (Dipswitch Selectable) Y, W, R, G, C, TWIN Terminals 50A55743 Pre-purge: 15 Ignitor warm-up: 7 (1st 64 attempts) Minimum ignitor warm-up: 5 Maximum ignitor warm-up: 9 Ignition activation period: 2 Trial for ignition period: 4 Retries: 2 times Valve sequence period: 12 Interpurge: 30 Post-purge 15 Lockout time 300 Heat delay to fan ON 30 Heat delay to fan OFF* 90/120/150/180 Cool delay to fan ON 5 Cool delay to fan OFF 45 Auto reset 60 minutes Humidifier Yes Electronic air cleaner Yes * These times will vary depending on option switch position. See OPERATION section for further information.