AFWFilters
Service flow blockage through control valve
No water at faucets unless the AFWFilters softener is in bypass
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Collapsed resin bed blocking distributor, Plugged inlet screen, Severely fouled piston and seals, Mispositioned bypass valve
How to Fix / Troubleshooting
Safety: Leave the unit in BYPASS to maintain household water while you troubleshoot. Shut off power before opening the valve.
- Confirm bypass position: Double-check that the bypass is not partially closed or misaligned. Set it fully to SERVICE and test flow.
- Inspect inlet screen: Remove the inlet fitting and check for a screen or filter clogged with sediment. Clean or replace as needed.
- Check resin tank: Remove the control valve from the mineral tank. Inspect the top of the resin bed and the upper basket for signs of collapse or blockage.
- Inspect distributor tube: Ensure the central distributor tube is not cracked or blocked. If resin has migrated into the tube, the bottom screen may have failed.
- Service resin and internals: If the resin is severely fouled or compacted, replace the resin and any damaged baskets or distributor tube. Reassemble and flush thoroughly.
Advertisements
Repair Difficulty
Hard
4/5
Required Part
Inlet Screen / Resin Tank Distributor Assembly
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements