VOKERA Mynute 14 48SP is a central heating boiler that can also supply stored hot water when combined with an indirect hot water cylinder. It features a mode selector switch, thermostat control knob, pressure gauge, time clock aperture (optional), high limit reset button, and lockout reset button. The boiler has various safety features, including a built-in safety valve that operates if boiler pressure exceeds 3bar and a high limit thermostat that operates to extinguish the burner if the appliance water temperature rises too high.