Honeywell Home L641A is a water temperature thermostat designed for surface mounting on domestic hot water cylinders. It is supplied complete with mounting strap for rapid and easy installation, so draining of the system or tapping the cylinder is not necessary. They can be used with bare or pre-insulated cylinders and installation is simple. A cost effective way to manage your water temperature at home. Ideal for general applications. Suitable for use on uninsulated and foam lagged cylinders. Surface mounted. Double insulated. Dial or screwdriver slot temperature adjustment. Cylinder strap and hooks
