Lennox SLO185UFV Error Codes

Oil furnace · Ducted Heating

• Green Flashing Recycle
• Green ON Flame Sensed during normal operation (Could be stray light during standby)
• Red Flashing Soft Lockout
• Red ON Restricted (Hard) Lockout
• Yellow ON Control is in pump prime mode or Reset button currently held for 15+ seconds.

Reference only. Confirm against the manual for your exact model. Data release 105f66ecb9e96e5dc473025d.