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White-Rodgers 50D50U-843 All-Spark Intermittent Pilot/Direct Spark Ignition Module, Universal Replacement

Save 56%
Original price $283.78
Current price $124.16
SKU 50D50U-843
Currently 19 in stock.

White-Rodgers 50D50U-843 All-Spark Intermittent Pilot/Direct Spark Ignition Module, Universal Replacement

Replace over 800 24V IP + DSI part numbers and speed up install with the White-Rodgers Connect app

  • Configurable with both 24V IP and DSI systems
  • LED display for improved set up and diagnostics
  • Replaces Honeywell S8610U, Fenwal 35-60, 35-61 and more

Streamline Inventory

  • Configurable for both 24V intermittent pilot (IP) and direct spark ignition (DSI) systems
  • Save truck space by replacing over 800 part numbers with one SKU
  • Decrease carrying costs with fewer parts

Simplify Installation with the White-Rodgers Connect App

  • Quick configuration without power, prior to install
  • Diagnose fault codes and troubleshoot confidently
  • View system status with the tap of a finger
  • Access installation resources and product literature via quick links

Increase Efficiency with Innovative Features

  • 7-Segement Display provides additional configuration options and expanded fault code message reporting
  • Rajah and spade spark terminals on-board eliminate need for external adapter


Included in the Box:

  • 50D5U-843 Ignition Module
  • 11-Pin Harness Assembly
  • Vent Damper Jumper Plug (installed on module)
  • Local Flame Sensor Jumper Wire (installed on module)
  • (6) 3/16" QC crimp on terminals
  • (4) 1" Sheet Metal Mounting Screws
  • 1/4" 14-16 AWG QC and shrink wrap sleeve
  • Fault Code Label for optional use
  • Installation Instructions



Voltage (Low):
24 Vac, 50/60 Hz
Voltage (Line): 120 Vac, 50/60 Hz
Temperature Range Ambient Operating: -40 degrees to 175 degrees F (-40 degrees to 79 degrees C)
Humidity Range: 5% to 93% relative humidity (non-condensing)
Certifications: UL Recognized (Canada & US)



50D50U-843 Brochure

50D50U-843 Data Sheet

50D50U-843 Installation Instructions


Cross Reference (Intermittent Pilot)

Honeywell/Redideo: S8610U3009, S86A1001, S86A1019, S86A1027, S86A1035, S86B1009, S86B1017, S86B1025, S86C1007, S86C1015, S86C1023, S86C1031, S86C1049, S86C1056, S86D1005, S86D1013, S86D1021, S86E1002, S86E1010, S86E1028, S86E1036, S86E1044, S86E1051, S86E1069, S86E1077, S86E1101, S86E1119, S86E1127, S86F1000, S86F1018, S86F1026, S86F1042, S86F1059, S86F1067, S86F1075, S86F1083, S86F1091, S86G1008, S86G1016, S86G1024, S86G1032, S86G1057, S86G1073, S86H1006, S86H1014, S86H1022, S86H1048, S86H1055, S86H1063, S86H1089, S86H1097, S86H1105, S86H1113, S86H1121, S86H1139, S86H1147, S90A1005, S90B1003, S90B1011, S860C1000, S860D1009, S860D1017, S8600A1001, S8600B1009, S8600B1025, S8600B3005, S8600B3013, S8600C1015, S8600C3003, S8600F1000, S8600F1034, S86F1042, S8600H1006, S8600H1014, S8600H1022, S8600H1048, S8600H1055, S8600H1063, S8600H1071, S8600H1089, S8600H1097, S8600H1105, S8600H3002, S8600H3010, S8600M1005, S8600M1013, S8600M1021, S8600M2003, S8600M3001, S8600M4009, S8610A1009, S8610B1007, S8610B1015, S8610B1023, S8610B3003, S8610C1005, S8610C1013, S8610C3001, S8610F1008, S8610F1016, S8610F1024, S8610F1032, S8610H1004, S8610H1012, S8610H1020, S8610H1038, S8610H1046, S8610H1053, S8610H1061, S8610H1079, S8610H1095, S8610H3000, S8610H3018, S8610H3026, S8610M1003, S8610M1011, S8610M1029, S8610M3009, S8610M3017, S8610U1003, S8610U1011, S8620C1003, S8620C1011, S8620H1002, S8620H1010, S8620H1028, S8660D1002, S8660D1010, S8660J1008, S8660J1016, S8660J1024, S8660K1006, S8660K1014, S8660K1022, S8670D1000, S8670D1018, S8670D1026, S8670D3006, S8670D3014, S8670E1007, S8670E3003, S8670J3002, S8670J3010, S8670K3000, S8680J1004
05-203025-005, 05203026-005, 35-630901-017, 35-63J900-415, 35-630906-229, 35-60J106-224, 35-630501-007, 35-630501-103, 35-63J101-015, 35-63J103-117, 35-630201-005, 35-630200-007, 35-63J101-415
Baso: BG1600M00EK-1AAC, BG1600M00EM-1ADC, BG1600M00EP-1ADC, BG1600M00ER-1BDC, BG1600M00FF-1ADC, BG1600M00FP-1ADC, BG1600M00FT-1ADC, BG1600M01CR-1BDC, BG1600M02CR-1ADC, BG1600M03BF-1AGC, BG1600M03CR-1AGC, BG1600M10EK-1AAC, BG1600M10EM-1ADC, BG1600M10ER-1ADC, BG1600M10FF-1AAC, BG1600M10FR-1AAC, BG1600M11ER-1ADC, BG1600M20EJ-1AAC, BG1600M20EP-1ADC, BG1600M30EP-1ADC, BG1600M00CF-1ADC, BG1600M00EF-1ADC, BG1600M00ET-1ADC, BG1600M01ER-1ADC, BG1600M03CR-1ADC, BG1600M10EF-1ADC, BG1600M10EP-1ADC, BG1600M10FM-1AAC, BG1600M10FP-1ADC, BG1600M10FT-1ADC, C661AHA-1C, C661ABA-1C, C661AFA-1C, C670AGA-1C, C661BEA-1C, C661BFA-1C, C661BGA-1C, C670JGA-1C, C661PGA-1C, C661KEA-1C, C661JGA-1C, C664AHA-1C, C664ABA-1C, C664AGA-1C, C664BEA-1C, C664BGA-1C, C664FGA-1C, C631AGA-1C, C631A9A-1C, C634AFA-1C, C661DEA-1C, C661AEA-1C, C661FCA-1C, C664AEA-1C, C664AFA-1C, C664BBA-1C, C664BFA-1C
Johnson Controls: CSA35A-617R, CSA35A-618R, CSA42A-600R, CSA42A-601R, CSA42A-602R, CSA42A-603R, CSA42A-604R, CSA43A-600R, CSA44A-600R, CSA45A-601R, CSA45A-602R, CSA46A-600R, CSA48A-600R, CSA49A-600R, CSA49A-605R, CSA51A-601R, CSA52A-600R, G60AAA-1, G60AAG-1, G60AAG-2, G60AAG-3, G60AAG-4, G60AAG-5, G60AAG-6, G60AAG-7, G60CAA-1, G60CAA-3, G60CAG-1, G60CAG-2, G60CAG-3, G60CAG-4, G60CAG-5, G60CAG-6, G60CAG-7, G60CAG-8, G60CAG-9, G60CBA-1, G60CBA-2, G60CBA-3, G60CBG-1, G60CBG-2, G60CBG-3, G60CBG-4, G60CBG-5, G60CBG-6, G60CBG-7, G60CBG-8, G60CBG-9, G60CBG-10, G60CBG-11, G60CBG-12, G60CBG-13, G60CBG-14, G60CBG-15, G60CBG-16, G60CBG-17, G60CCA-1, G60CCG-1, G60CPG-1, G60DBG-1, G60DCG-1, G60DCG-2, G60DCG-3, G60DCG-4, G60PAG-1, G60PAG-2, G60PAG-3, G60PAG-4, G60PAG-5, G60PAG-6, G60PAJ-1, G60PAK-1, G60PAK-2, G60PFH-1, G60PFH-2, G60PFL-1, G60PFQ-1, G60PVL-1, G60QAG-1, G60QAG-2, G60QAG-3, G60QAG-4, G60QAK-1, G60QBG-1, G60QBG-2, G60QBG-3, G60QBG-4, G60QBG-5, G60QBG-6, G60QBG-7, G60QBG-8, G60QBG-9, G60QBH-1, G60QBK-1, G60QBK-2, G60QBK-3, G60QBL-1, G60QBL-2, G60QCG-1, G60QCJ-1, G60QCL-1, G60QDG-1, G60QFL-1, G60QGH-1, G60QHL-1, G60QHL-2, G60QJL-1, G60QLG-1, G60QLK-1, G60QPL-1, G60QRH-1, G60QRH-2, G60QRH-3, G60QRL-1, G60QRL-2, G60QRL-3, G60QSL-1, G60QTH-1, G60QTL-1, G60RAG-1, G60RAK-1, G60RBG-1, G60RBG-2, G60RBG-3, G60RBK-1, G60RBK-2, G60RCG-1, G60RCG-2, G60RCJ-1, G60RDG-1, G60RDK-1, G60RGL-1, G60RHL-1, G60RHP-1, G60RPL-1, G60RSL-1, G60TTL-1, G60ZAG-1, G60ZAG-2, G65BBG-1, G65BBG-2, G65BBG-3, G65BBG-4, G65BBG-5, G65BBG-6, G65BBG-7, G65BBG-8, G65BBM-1, G65BBM-2, G65BBM-3, G65BBM-4, G65BCG-1, G65BCM-1, G65BFG-1, G65BFM, G65BKG-1, G65BKG-2, G65BKG-3, G65BKM-1, G65BKM-2, G65BKM-3, G65BLG-1, G65BLG-2, G65DBG, G65DBM-1, G65DBM-2, G65DBM-3, G65DCM-1, G65DFG, G65DFM-1, G65DKG, G65DKM, G65DKM-1, G65DLM-1, G65FBG, G65FFG, G65FKG, G66AG-1, G66AG-2, G66BG-1, G66MG-1, G66MG-2, G66NG-1, G67AG-3, G67AG-4, G67AG-7, G67AG-8, G67AG-9, G67AG-10, G67AG-11, G67BG-2, G67BG-3, G67BG-4, G67BG-5, G67MG-1, G67MG-2, G67MG-3, G67MG-4, G67NG-2, G67NG-4, G600AX-1, G600AX-2, G600AX-3, G600AY-1, G600LX-1, G600LX-2, G600LY-1, G600MX-1, G600NX-1, G600RX-1, G670AW-1, G670AW-2, G670GA-1, G770LGA-1, G770LGA-2, G770LGC-1, G770LGC-2, G770LGC-3, G770LGC-4, G770LHA-1, G770LHA-2, G770LHC-1, G770MGA-1, G770MGA-2, G770MGA-3, G770MGC-1, G770MGC-2, G770MGC-3, G770MGC-4, G770MGC-5, G770MGC-6, G770MHA-1, G770MHA-2, G770MHC-1, G770NGA-1, G770NGC-4, G770NGC-5, G770NGC-6, G770NGC-7, G770NHA-1, G770NHC-1, G770RGA-1, G770RHA-1, G770RHA-2, G775RGA-1, G775RHA-1, G775RHA-2, G779, Y79ABC-1, Y79ABC-2, Y79ABC-3, Y79ABC-4, Y79ABC-5, Y79ABC-6, Y79ABC-7, Y79ABD-1, Y79ABCD-2, Y79BBA-1, Y79BBA-2
UTEC (HSC: 1003-3, 1003-300, 1003-600A, 1003-618A, 1003-672A, 1003-620A, 1003-510, 1003-511, 1003-611A, 1003-613A, 1003-638A, 1003-514, 1003-629A, 1003-665A, 1003-674A, 1003-637A, 1003-669A
Robertshaw: 780-001, 780-002, 780-003, 780-845, 780-715, 780-735, 780-736, 780-737, SP715, SP715A, SP735, SP735D, SP735L, USI715U, 780-745, SP745, 790-500, 790-507
ICM: ICM290A, ICM2904
White-Rodgers: 50B48-1, 50B48-102, 50B48-201, 50B48-203, 50B48-301, 50B48-4, 50B48-6, 50B49-1, 50B49-102, 50C49-251, 50C49-261, 50C49-271, 50C49-281, 50C49-283, 50C49-285, 50C49-480, 50C49-481, 50C49-50, 50C49-51, 50C49-71, 50C49-82, 50C49-83, 50D49-1, 50D49-10, 50D49-100, 50D49-110, 50D49-160, 50D49-200, 50D49-210, 50D49-220, 50D49-230, 50D49-250, 50D49-260, 50D49-300, 50D49-310, 50D49-50, 50D49-60, 50D50-843, 50D50-801
Carrier/ICP Brands: LH33EP040, LH33CZ010, LH33CZ007, LHCM600
Goodman/Amana Brands: B13707-24
York/JCI Brands: 325-42681-00, 025-42681-000, 907-970010-15, S1-02526363700, 025-29012-001, 0205-29012-002, 025-29012-003, 025-29012-004
Rheem/Ruud Brands: SP10763C, 625040, 625042
Trane/American Standard Brands: CNT04722, CNT4722
Blodgett: 42351
Henny Penny: 77839, 14935
Vulcan Hart: 00-857207-00001, 00-857207-00002, 857207-2, 855659-1
Pitco: 60102602
Lincoln: 369393
Groen: Z085153
Frymaster: 8262898
Garland: 4531250
Cleveland: FK105693
Middleby: 42810-0114
BKI: C0772
Crown Steam: 9-3381, 9226-2
Camstat: IPI-24-00
Beckett: 7586T0001, 7586C0001
Modine: 5H80689, 5H0847430000
Brandford White: 233-42909, 233-42909-00, 239-4183-00, 233-43128-00
Weil-McLain: 511-300-095, 511-330-097, 511-330-099
Reznor: 257009, 257010
Utica-Dunkirk: 14662070
Lochinvar: 100208513, 100208460
Laars: R0011900
Capable: 26108, 261008

Cross Reference (Direct Spark Ignition)

Honeywell/Resideo: S87B1008, S87B1016, S87B1024, S87B1065, S87C1006, S87C1014, S87C1030, S87D1004, S87D1012, S87D1020, S87D1038, S87J1026, S87J1034, S87K1008
Fenwal: 35-615516-111, 35-605635-113, 35-6087D1-004, 35-605959-223, 35-615929-103, 35-605606-111, 35-605606-227, 35-605606-223, 35-615526-115, 2460D 606-111, 35-60J106-021, 35-615922-125, 35-615910-225, 2460D 902-005, 35-605606-015, 35-605601-001, 35-605939-337, 35-615908-223, 05-299013-263, 35-605903-223, 05-169010-023, 35-535911-113, 05-279005-223, 35-605500-001, 2460D 601-005, 35-605912-553, 35-615221-001, 35-615939-551, 2461D 908-223, 2461D 526-225, 05-162526-005, 35-615943-921, 35-605601-201, 35-615526-227, 35-605942-013, 35-605967-003, 35-605924-113, 05-279002-223, 35-6050601-101, 35-605601-003, 35-605601-005, 05-272426-005, 35-615926-203, 35-605950-015, 35-605606-115, 05-296426-151, 05-296426-153, 05-296426-155, 05-296426-251, 05-296426-253, 05-296426-750, 05-296426-751, 05-296426-753, 05-296426-755, 05-296426-757, 05-296466-151, 05-296466-153, 05-296466-155, 35-60590-000, 05-299012-553, 35-615526-223, 35-605601-101
Baso: BG1100M0AB-1AC, BG1100M0AK-1GC, BG1100M0CK-1GC, BG1100MAAK-1GC, BG1100MAAL-1GC, BG1100MADL-1GC, BG1100M3AK-1AC, BG1100MCLD-1GC, N21AB000000400B-1C, N21AB000001100B-1C, N45EB000001100B-1C, N49AB001501000B-1C, N50AB001501000B-1C, N61AD301501030B-1C, C161ACA-1C, C161AAA-1C, C161DAA-1C, C161FJD-1C, C161FKD-1C, C161KKD-1C, C131AAA-1C, C131KMD-1C, C132AAA-1C, C132ACA-1C, C162D9A-1C, C362DCA-1C, C186P9U-1C, C107U-1
Johnson Controls: G760AAC-A, G760AAD-1, G760AAD-2, G760ACA-1, G760BAD-1, G760BAD-2, G760BBD-1, G760BCD-1, G760CAD-1, G765BAD-1, G765BAD-1R, G765BCA-12, G765BCA-12R
UTEC: 1016-458, 1016-450, 1016-572, 1016-511, 1016-500, 1016-452, 1016-552
Robertshaw: 790-300, 790-301, 790-314, 790-319, 790-325, 780-501, 780-502, 780-503, 780-504, 780-511, 829-012, 829-013, 829-006, 829-001, 829-002, 829-003
White-Rodgers: 50B47-1, 50B47-11, 50B47-2, 50B47-202, 50B47-21, 50B47-22, 50B47-241, 50B47-251, 50B47-261, 50B47-271, 50B47-272, 50B47-281, 50B47-282, 50B47-31, 50B47-32, 50B47-41, 50B47-451, 50B47-480, 50B47-50, 50B47-51, 50B47-6, 50B47-60, 50B47-61, 50B47-70, 50B47-71, 50B47-81, 50D20-1, 50D20-10, 50D20-100, 50D20-110, 50D20-150, 50D20-152, 50D20-160, 50D20-162, 50D20-170, 50D20-180, 50D20-50, 50D20-51, 50D20-52, 50D20-60, 50D20-70, 50D20-80, 50D21-60, 50D50-842
Carrier/ICP Brands: LH33WP001A, LH33WP001, 606360, 1380668
York/JCI Brands: 031-021283-000, S1-37323884001, S1-37323884001, S1-7995-3081, S1-03101283000, S1-1474-0051, 025-27662-000, 025-27662-700
Rheem/Ruud Brands: 62-23554-02
Lennox/Allied Air Brands: 102186-01, T6-2102, 80K12, 58C9101, 36G5701, 15B51, 36G57, 80K1201, 49W66, X852601
Trane/American Standard Brands: CNT04721, CNT4721
Roberts Gordon: 90439500, 90427302
Dexter: 9857-116-003, 9857-116-002, 9857-116-001
Aaon: P79990
Duke: 175877K
Middleby: 62285
Cleveland: KE53469-2, 03546, CK4533053
Vulcan-Hart: 356589-2
Blodgett: 54388
Picard: EL02-0165
ADC: 128937
Frymaster: 8075949
Bakers Pride: M2138X
Midco: 8428-74
Snyder: 712805B-01
Sunstar: 30632030, 44010010, 30632510
Space Ray: 30632060, 30198040
Superior Radiant: CE005, CE015, CE056
Hobart: 354447-1, 354447-00001, 00-354447-00001