The CH-RTS3 is a two wire remote flush mount temperature sensor. It is designed for use with the CH-THSTAT-W and the CH-THSTAT-Z.
The CH-RTS3 technical specifications, including the dimensions, wiring requirements, and installation instructions are found below.
The CH-RTS3 sensor wires must be extended. Select one of the following methods.
When connecting the sensor wires to the thermostat base select the RS1 or RS2 sensor contacts.
The CH-RTS3 is designed for a flush mount in the wall or ceiling. Follow the instructions below for proper installation.
1. Drill a 1/2” pilot hole in the desired location.
2. Screw the self-threading remote sensor into the wall.
3. Press the temperature sensor into the wall mount.
Full PDF - CH-RTS3 Installation Guide (DOC ID 1169)