I have a two wire rain sensor (brand new). On my old system (Hydrawise) the two wire sensor went into the common terminal and the other wire into the Sensor terminal. I assumed it would be the same thing with this new sensor and the Rachio 3. The problem is I get “Rain Sensor On” showing in app for…

What brand and model of rain sensor is it?

@mtnbiker63 - Sensor 1 and 24 VAC - (which is not Common), doesn’t matter which wire goes where. See → How do I install a wired sensor or wired flow meter with Rachio 3? Summary If you have questions on how do you install a wired sensor or wired flow meter, this article is for you.…

Orbit. I just figured it out. S2 and -24 Vac. Seems to be working right now.

I just figured that out. Hooked up to S2 and -24 Vac. Seems to be working now. Not popping up then off again.

Looks right and great Rachio compatibility with a wired rain sensor Summary Need tips for your Wired Rain Sensor installation? The Rachio system doesn't require this accessory due to its integrated weather intelligence featu...

Rain Sensor On Cycles (on & off)

Accessories & Sensors Rain Sensors

Thomas_Lerman June 5, 2022, 3:20am 6

Looks right and great