Knowledge Base:  
Questions and Answers
Common Questions with Answers Can be found here.

A good place to start is on our
Quick Reference Guides
and
DIY Repair Guides
and
Repair Guides

We have been experiencing problems with the search function of the Knowledge Base articles below,
and
have copied the most Common questions and answers to the LIST found under "Quick Reference Guides".
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Autotrol 155, 255, 268 valves
Culligan valve
Fleck 5600 & 9000 Econominder
How to Fix It
Basic Valve Repair Topics
General questions - Water Treatment
Valve Replacement
Water Not Soft, what could be wrong?
Other Valves & Brands
Clack WS1 and WS1.25
MacClean, CUNO
Resin & Media Replacing
RO Filter -Trouble shooting
Sear-GE Smartwater-NorthStar
Shipping - Returns - Support

TOP 5 MOST HELPFUL ARTICLES:

01/14/2020
01/28/2019
01/14/2015
02/19/2020
07/21/2017

NEWEST/RECENTLY UPDATED ARTICLES:

08/09/2020   Model 360, 363 and 368 Autotrol Valves and Parts
08/07/2020   Air Check Autotrol Old 36F or Newer Style - How to Tell - How to Clean
08/03/2020   Autotrol 163 or 168 Rebuild Kits
07/21/2020   Links to Other Websites
07/21/2020   # 1 Shipping and Placing Order Questions: How to, When, How Long, From Where, What Methods