Wall Mounted Combo Boiler Display and Controller Panel (BP-WMD-3001) Display Type: LCD Supply voltage range: 170 -240VAC, 50Hz Max operating temperature: 85 C Program selector type: Rotary Selector Igniter type: On board Central Heating Temperature Control Domestic Heat Water Temperature Control Central Heating ON/OFF Timer Control via SMS System Control and Status Check Via SMS Capability Self-Error Diagnostic Supply Over Voltage And Under Voltage Protection Adjustable Temperature Set Points With 1 C Resolution Automatic and Manual Water Pressure Control Energy Saving System by Using Room Thermostat User-Friendly Interface Outside Temperature Compensation (OTC) Smart Algorithm to Optimize the Heating Management