!
error Electrolux
Error Code EF1
Drain hose blocked/throttled/too high; drain filter dirty/blocked.
? What Causes This
Physical blockage or improper setup of drain system
✓ How to Fix It
Check, clean and ensure proper installation
Source: page 26 of the official manual
From the manual
This error code appears in:
Electrolux Eof4p56h Oven