Amana F05 — Refrigerator / Freezer
[ACTIVE]Amana Temp Assure Side-by-Side & Bottom-Mount Refrigerator: Diagnostic code F05 indicates defrost heater circuit open circuit; defrost cycle aborted due to zero current draw.
On Amana refrigerators (Amana Temp Assure and Jazz electronic control platform): Burnt calrod heating element, open bi-metal klixon safety thermostat (trips at +8°C), or blown thermal fuse (resistance: 220–380 Ω 230V).
Disconnect power. Measure resistance across defrost heater terminals (220–380 Ω). Test thermal fuse continuity (0 Ω). Replace defective heater or fuse harness. Press and hold Refrigerator Temp and Freezer Temp adjustment buttons simultaneously for 3 seconds to reset Jazz board.



