Two Controllers, Two Flow Meters on one backflow - Getting Started / Wireless Flow Meter - Rachio Community

Two Controllers, Two Flow Meters on one backflow

post by GBaldwin on Jul 8, 2019

I have a large system with 25 zones across two Rachio system 3 controllers. Last year I set the system up with a wireless flow meter set up serially and linked to each controller. It worked really well last year, but this year I have had a lot of crazy outcomes, mostly sensors becoming disconnected and one flow meter that stopped sensing any flow, despite the system working right. I am replacing that flow meter, but I am wondering if this set up is doomed to periodic failure as it is not supported and if I should consider a getting hard wired flow meter sensors installed. The landscape is very valuable and not knowing a zone stopped working would be costly in terms of lost trees and plantings.

532 views

New & Unread Topics

Topic Replies Views Activity
Any way to clear yellow hi/low flow banners? 3 41 1d
Random Start 4 99 Jun 8
Smart Lighting Controller + Home Assistant 7 246 Sep 2025
Engineering Roadmap: WPA3 Support, Improved WiFi Security 1 173 Aug 2025
The problem with “Adjust Watering” and how to fix it (fix the user interface) 0 62 May 18