Error Code gF E

Flow Meter / Water Flow Error

Also displayed as: gF E

What This Means

No water input; Low water pressure; Defective flow meter connection

How to Fix

1. 1

   Check that water supply is connected and saddle valve is fully open.

2. 2

   Verify water pressure is between 20-120 psi.

3. 3

   Check flow meter connector between Main PCB and sensor.

4. 4

   Measure flow meter resistance (Red wire to Black wire should be 4-30 kΩ).

5. 5

   Replace flow meter if resistance is out of range.

6. 6

   Replace Main PCB if flow meter is good but error persists.