Honeywell l641a 1039 cylinde stat 50-80c

This L641A cylinder thermostat has a setting of 40 to 80˚C and differential of 10°C and is supplied with a strap and optional dial. Suitable for installation horizontally or vertically, this thermostat can be fixed to the surface of a cylinder or pipework using the mounting strap and does not require the system to be drained.