Answer
Aug 06, 2018 - 03:09 AM
If regenerating is not making a difference in the PH levels of the water, replacing the resin should work. If it does not work, you may then have to replace the system, but replacing the resin first usually works. You can find the replacement resin for the OTG4-STDSoft here-->
https://www.rvupgradestore.com/On-The...
https://www.rvupgradestore.com/On-The...
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