What It Means
- Hard lockout - Rollout circuit open or previously open.

Ducted Heating: Gas furnace (indoor)
Correct cause of rollout trip, or replace flame rollout switch. Test furnace operation. Cleared after fault recovered.
SLP98UHV, SLP99UHV
Correct unit cause of rollout trip or replace flame rollout switch and test furnace operation.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
EL195UHNEK, EL195UHNEK-01, EL195UHNEK-02
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or pre- viously open.
EL280UHEK, EL280UHEK(X)
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or pre- viously open.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or pre- viously open.
Hard lockout - Rollout circuit open or pre- viously open.
ML297UH045XV36BK, ML297UH070XV36BK, ML297UH090XV36CK, ML297UH090XV60CK, ML297UH110XV60CK, ML297UH135XV60DK, ML297UHVK
Hard lockout - Rollout circuit open or pre- viously open.
Hard lockout - Rollout circuit open or pre- viously open.
Hard lockout - Rollout circuit open or pre- viously open.
Hard lockout − Rollout circuit open or previously open.
Hard lockout - Rollout circuit open or previously open.
Continue in ACLogics with guided diagnosis for your equipment and symptoms.