Midea Furnace Error Codes

Updated October 13, 2026 · by Aurora Star Tech Inc.

14 Midea Furnace error codes and diagnostic codes, with causes and troubleshooting steps for each. Select a code, or find your model below.

Homeowner with a furnace problem? Call (647) 657-2977 or book a service call — licensed technicians across Vaughan and the GTA.

Midea Furnace error codes list

Code	Meaning	Severity
E1	Low-fire pressure switch stuck closed	High
E2	Low pressure switch stuck open	High
E3	High pressure switch stuck open	High
E4	Pressure switch cycle lockout	High
E5	Limit/rollout switch open less than 5 minutes	High
E6	Limit/rollout switch open more than 5 minutes	Critical
E7	System lockout - failed ignition	High
E8	System lockout - too many flame dropouts	High
FL	Low flame signal	Medium
LED2 green 1 flash	Refrigerant leak sensor communication failure	High
LED2 green 2 flashes	Refrigerant concentration above alarm limit (leak)	Critical
LED2 green 3 flashes	Sensor connected but SW1-2 OFF (DIP reminder)	Low
LED2 green 4 flashes	Refrigerant sensor expired or faulty	High
Pr	Incorrect polarity of L1/L2	Medium

Find codes by Midea model

BGH96M060B3A BGH96M080B3A BGH96M080C4A BGH96M100C5A BGH96M100D5A BGH96M120D5A

Furnace troubleshooting guides

Blowing cold air All brands · Furnace
No heat All brands · Furnace
Short cycling All brands · Furnace
No light and no fan - furnace does not start Midea · Furnace
Resetting a locked-out furnace Midea · Furnace

Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean

General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.

Midea Furnace error codes list

Find codes by Midea model

Furnace troubleshooting guides

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