Weathermatic - 2-Zone Expansion Module for SL800/PL800 - SLM2 The 2" valve has a

The 2" valve has a removable metering pin and external bleed screw promoting easy maintenance and manual operation

Valve Test Terminal (VT)- Quick and easy matching of field wires with station during installation

Freeze shut-off activated at 37°F (3

Black Color

Chipset: Epistar

Weathermatic - 2-Zone Expansion Module for SL800/PL800 - SLM2 The 2" valve has a2 Zone Module for SL800 & PL800. Adds 2 stations to the Weathermatic SL800 PL800 Controller Timer. The controller will automatically recognize the additional zones as they are installed. No special programming or resetting is required to initialize the modules. You can insert or remove a module without removing power from the controller. To install a module, push the module into the channels until you feel it lock in place. To remove a module, push