Toro EVO-WS Wireless ET Weather Sensor SIO-3322DT-TA it helps limit water-hammer and

it helps limit water-hammer and line banging during pump shutoff

Vertical Mounting: The unit must be installed vertically with water fittings pointing downward to ensure proper air venting and operation

The 3202-P includes a factory pigtail

Product data lists in-floor

matte-black finish

Toro EVO-WS Wireless ET Weather Sensor SIO-3322DT-TA it helps limit water-hammer andThe XTRA SMART Wireless Weather Sensor is designed to work exclusively with any indoor EC XTRA timer. The sensor monitors rainfall, solar radiation and temperature and communicates wirelessly with your EC XTRA timer to automatically adjust watering. Package includes Wireless Weather Sensor, SMART Pod receiver, Scheduling Advisor Software and User's Guide.