... England, New Zealand and so on. digital thermostat:Model 509 Programmable Heating Thermostat509 series, large LCD digital thermostat, 110/220VAC±10%,16A thermostat ... programmable time settings, Monday to SundaysLarge Back-lit display, LCD Screen, easy-to-see and readInfrared remote-controlled function(option ... sensor short-circuit or disconnectedE2= Room sensor open-circuit digital room thermostat