Great advise! Call 1-800-860-7638 -- Call early and call often :wink:
You can also reach RainSoft Customer Service
ONLINE
A special note to all owners of RainSoft® water treatment equipment with brass control valves.
The Brass valve and its control parts are obsolete. Q valves included.
Your RainSoft® Lifetime Warranty no longer applies to these Brass valves.
Good luck ~