50A55-843

White-Rodgers Universal 50A55-843 Universal Replacement Integrated Module for Silicon Carbide Ignition Replaces Most White-Rodgers and OEM Integra ted Ignition Modules for Silicon Carbide Applications Extensive Model Cross-Reference Provided Diagnostic LED Additional Jumpers to Extend the Length of the Connections 50A55-843 Universal Integrated Module for Silicon Carbide Ignition Replaces over 100 OEM and Aftermarket Models Simplify Your Inventory. Go with the Leader and Stock One Model That Replaces Them All. The 50A55-843 Universal Silicon Carbide Integrated Ignition manufactured by White-Rodgers for most OEM applications. module employs a microprocessor which continually monitors, The Universal Module includes an extensive cross-reference, analyzes and controls the proper operation of the gas burner, additional jumper wires, additional wiring harness and a inducer and fan. This one module will replace most of the jumper for Trane applications. The module also has terminals 50A5X-XXX integrated ignition carbide modules that have been for powering a humidifier and electronic air cleaner. Reduces Inventory50A55-843 White-Rodgers Universal Integrated Module for Silicon Carbide Ignition Replaces over 100 OEM and Aftermarket Models Universal Replacement Integrated Module for Silicon Carbide Ignition 50A55-843 Replaces Most White-Rodgers and OEM Integrated Ignition Modules for Silicon Carbide Applications Extensive Model Cross-Reference Provided Diagnostic LED Additional Jumpers to Extend the Length of the Connections Application Specifications Operating Temperature: Gas-Fired Forced-Air Furnaces with Integrated Electrical Rating at 77F (25C): -40 to 175F (-40 to 80C) Furnace Control Module with a Silicon Input Voltage 25 VAC, 50/60 Hz Carbide Ignitor Max. Input Current ( 25 VAC) 0.45 amp Humidity Range: 5% to 93% Relay Load Ratings: Valve Relay 1.5 A 25 VAC, 50/60 Hz, 0.6f Ignitor Relay 6.0 A 120 VAC, 50/60 Hz (resistive) Inducer Relay 2.2 FLA-3.5 FLA 120 VAC Circulator Relay 14.5 FLA-25.0 FLA 120 VAC Ignition Heat Heat Model Pre- Trial for Valve Inter- Post- Activation Lockout Delay to Delay to Number Purge Ignition Sequence Purge Purge Period Fan On Fan Off 60, 90, 50A55-843 30 4 1 12 60 15 300 30, 45 120, 180 Cool Cool Air Humidifier Initial Delay to Delay to Cleaner Retries Twin Tap Warm-up Fan On Fan Off Tap See our other Universal Replacement Ignition Modules: 5 45, 90 Yes Yes 17 2 Times Yes Non-Integrated Module Integrated Module for Silicon Carbide Ignitor for Nitride Ignitor 50E47-843 50A65-843 Model Cross-Reference 50A55-843 Replaces These Integrated Silicon Carbide Ignition Modules Direct Spark Ignition Module Intermittent Spark Pilot Module 031-00662-000 30757 50A50-296 75671 50D50-842 50D50-843 031-00662-700 350486 50A50-298 75672 031-01250-000 50A50-110 50A50-405 78712 031-01250-700 50A50-111 50A50-406 8068142 031-01266-000 50A50-112 50A50-408 8068561 031-01266-700 50A50-113 50A50-438 8068563 031-01284-000 50A50-130 50A50-471 83388 084141 50A50-131 50A50-472 99958174 Universal Single Stage HSI Universal Two-Stage HSI Integrated 1010806 50A50-142 50A50-473 99958175 Integrated Furnace Control Kit 3-Speed (PSC) Circulator 102077-02 50A50-143 50A50-474 D330927P01 50M56U-843 Furnace Control Kit 102077-03 50A50-205 50A50-475 D330930P01 21M51U-843 10207704 50A50-206 50A50-571 D330934P01 102077-04 50A50-207 50A55143 D340035P01 10207706 50A50-208 50A55-143 D340774P01 102077-09 50A50-209 50A55-241 D341122P01 10207710 50A50-210 50A55-245 D341235P02 10207714 50A50-215 50A55-250 D341235P03 12L4201 50A50-216 50A55-285 PCBBF117 1380686 50A50-229 50A55-286 X13120666010 Universal Two-Stage HSI Integrated Variable 1380698 50A50-230 50A55-288 X13130436-01 Speed (ECM) Circulator Furnace Control Kit 1380699 50A50-240 50A55-438 X13130436-02 21V51U-843 14028 50A50-241 50A55-474 X13130436-04 14029 50A50-245 50A55-571 X13130436010 14030 50A50-285 50A55-843 X13130436040 14031 50A50-286 52537074000 X13640678040 117284 50A50-288 52537077000 X13650597010 194300330001 50A50-295 56L8501 X445901 Saint Louis, Missouri Markham, Ontario 314-553-3600 905-948-3411 www.white-rodgers.com The Emerson logo is a trademark and www.emersonclimate.com a service mark of Emerson Electric Co. WR-0541-1