The L641A Cylinder Thermostat is designed for surface mounting on domestic hot water cylinders. It can be used to switch directly wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.
- Snap Action SPDT Micro Switch
- Wiring Terminals Easily Accessible
- Tamperproof Temperature Setting
- Optional Manual Setting Knob Supplied
- Double Insulated