Midea Error Code LED2 green 2 flashes: Refrigerant concentration above alarm limit (leak) (Furnace)
Midea error code LED2 green 2 flashes on a furnace means: Refrigerant concentration above alarm limit (leak). It is also called Midea diagnostic code LED2 green 2 flashes.
Homeowner? What Midea code LED2 green 2 flashes means for you
Stop and call Your furnace is reporting: Refrigerant concentration above alarm limit (leak). This code is a safety shutdown. Turn the furnace off and call a licensed technician. Do not keep resetting it. If you smell gas, leave the house and call your gas utility or 911 from outside.
Safe things you can check yourself
- Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
- Make sure the unit has power: its on/off switch (often looks like a light switch near the unit) is ON and the breaker in the electrical panel is not tripped.
Call (647) 657-2977Book a service call
Licensed technicians serving Vaughan, Toronto and the GTA.
What does Midea error code LED2 green 2 flashes mean?
The sensor detects A2L refrigerant above the alarm level. Cooling (Y) is cut and the indoor blower keeps running until the concentration drops to a safe value.
Applies to: Midea BGH96M 96% AFUE two-stage gas furnaces (060B3A, 080B3A, 080C4A, 100C5A, 100D5A, 120D5A) with A2L refrigerant leak sensor on CN30 (fan drive board LED2)
Common causes of Midea code LED2 green 2 flashes
- Damaged refrigerant pipe or coil
- Refrigerant leak at fittings/brazed joints
Midea models that use code LED2 green 2 flashes
BGH96M060B3ABGH96M080B3ABGH96M080C4ABGH96M100C5ABGH96M100D5ABGH96M120D5A
Other Midea Furnace codes
All Midea Furnace error codes →
Midea code LED2 green 2 flashes: homeowner questions
What does Midea code LED2 green 2 flashes mean?
Refrigerant concentration above alarm limit (leak). The sensor detects A2L refrigerant above the alarm level. Cooling (Y) is cut and the indoor blower keeps running until the concentration drops to a safe value.
Is it safe to keep using my furnace with code LED2 green 2 flashes?
No. Code LED2 green 2 flashes is a safety shutdown, so keep the furnace off until a licensed technician has checked it.
Can I reset Midea code LED2 green 2 flashes myself?
Do not keep resetting it. Repeated resets can hide a safety problem; a licensed technician needs to find the cause.
Who can fix Midea code LED2 green 2 flashes near me?
Aurora Star Tech Inc. repairs Midea furnaces in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.
Homeowner help: Furnace Not Turning On: What to Check · Furnace Blinking Light: What the Flash Codes Mean
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
Source: Midea 96% AFUE Gas Furnace (A2L) Troubleshooting Guide, Appendix A3 Requirements for refrigerant leakage sensors, LED2 table, p.27. Written in our own words as a summary; always check the original manual.
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.