Board cross-reference
ICMSureLight-generation HSI (older 10M93 / 12L69 family)

ICM2813

Older Lennox SureLight / WR 50A62 / 50A66

Igniter

Nitride HSI on that SureLight generation

Motor

Conventional circulator on those boards — not iComfort serial VS

Replace list

  • Lennox 10M9301, 12L6901, 32M8801, 56L8401, 24L8501, 63K8901, 97L4801, 100925-01, 100925-03, 17W9201, 23W5101, 30W2501, 69M0801, 69M1501, 83M00 (ICM).
  • White-Rodgers 50A65-120, 50A65-121, 50A62-120, 50A62-121, 50A62-820, 21D83M-843, 50A66-122, 50A66-123.

Will not replace

  • EL296V / EL296E 107045-XX / 103130-XX — not on this list.
  • Merit LED-only ML196 / ML180 flash cards.
  • iComfort SLP99V.

Field notes

  • Form, fit, function for the older SureLight card. Confirm the Lennox number on the dead board before you order.

Plates that name this carton

  • No universal

    Current Elite SureLight 107045 / 103130 is not on the ICM2813 list. ICM2813 / 21D83M-843 are the older 10M93 / 12L69 generation.

    Silk: 107045 · 103130 · 10M9301 · 12L6901 · 56L8401

    White-Rodgers

    • 21D83M-843

      Same older SureLight / 50A62 / 50A66 family. Confirm the WR sheet names that exact number.

    ICM

    • ICM2813

      Only if the silk is 10M9301 / 12L6901 / 56L8401 / 69M08 / 83M00 — not 107045-XX.

    Honeywell

    • ICM2813 ordered because the door says SureLight — 107045 is a different generation.
    • ICM289 BCC boards. iComfort SLP99V card. EL296E motor in this VS cabinet.
    • 50A55-843.
    EL296V chart
  • No universal

    Same SureLight gas as EL296V, CT motor. 107045 is still not ICM2813.

    Silk: 107045 · 10M9301 · 12L6901

    White-Rodgers

    ICM

    • ICM2813

      Only the older 10M93 / 12L69 / 56L84 list — not this Elite CT card.

    Honeywell

    • EL296V VS motor on this IFC. 50A55-843. iComfort board.
    EL296E chart
  • No universal

    Merit LED flash. ICM2813 is SureLight, not this flash card. No published universal for current Merit.

    Silk: 10M9301 · 12L6901

    White-Rodgers

    ICM

    • ICM2813

      Only if someone stuffed an older SureLight 10M93 into a Merit cabinet — read the silk. Do not assume.

    Honeywell

    • ICM2813 ‘because Lennox’. ICM289 BCC. EL296V 7-seg board. 50A55-843.
    ML196 chart
  • Read the silk

    Read the display. E2xx SureLight 107045 → OEM. Older 10M93/12L69 → ICM2813. Flash → Merit OEM.

    Silk: 107045 · 10M9301 · 12L6901

    White-Rodgers

    • 21D83M-843

      Same older SureLight / 50A62 / 50A66 kit when the WR sheet names that number.

    ICM

    • ICM2813

      10M9301 / 12L6901 / 56L8401 / 69M08 / 83M00 only.

    Honeywell

    • 50A55-843. EL296V 96% board. iComfort SLP99V.
    SL280 chart
  • No universal

    Current Elite SureLight 107045 is not ICM2813. Older 10M93 / 12L69 only.

    Silk: 107045 · 10M9301 · 12L6901

    White-Rodgers

    • 21D83M-843

      Same older SureLight family when the WR sheet names that number.

    ICM

    • ICM2813

      10M9301 / 12L6901 / 56L8401 only — not 107045.

    Honeywell

    • ICM2813 ordered because the door says SureLight.
    • 50A55-843.
    EL196E chart