# Generation 1

## Generation 1

[**Wiring a Master Valve, Pump, or Common Wire to Two Controllers**](https://support.rachio.com/en_us/wiring-a-master-valve-pump-or-common-wire-to-two-controllers-BkhiPIJFD)

Summary: In this article, you will find instructions and video tutorials on how to wire one master valve, pump, or common wire to two Rachio controllers. These in...

Last Update: April 13th 2026, 7:26pm

[**Rachio Manuals and Resources**](https://support.rachio.com/en_us/rachio-manuals-and-resources-rkCSP81Yw)

Looking for more information about our products? Here in this article, you're able to check our whole list of products with tech specs, manuals, and resources...

Last Update: April 13th 2026, 8:18pm

[**Rachio App: Quick Start Guide**](https://support.rachio.com/en_us/rachio-app-quick-start-guide-HJ_mNilgK)

Welcome to Rachio! This guide will show you how to navigate the Rachio app (iOS and Android) and use all of the great water-saving features. If you're ...

Last Update: May 26th 2026, 5:25pm

[**Recycling Your Controller**](https://support.rachio.com/en_us/recycling-your-controller-rymYDL1Yw)

Rachio Recycles! Finally upgraded your Rachio controller and would like to dispose of the old one? Looking to dispose of an old sprinkler controller responsibly?...

Last Update: June 5th 2026, 12:34pm

[**Winter Preparation and Spring Startup Guide**](https://support.rachio.com/en_us/winter-preparation-and-spring-startup-guide-ByAiDU1Kv)

Summary: In this article, we'll walk you through the basics of winterizing your sprinkler system and find the best practices to winterize your Rachio Sm...

Last Update: April 13th 2026, 3:58pm