Tower Optimum STTRSL Room Thermostat & Neon - Suitable for Combi Boilers The Tower STTRSL is a dial-type mechanical room thermostat for regulation of room temperature, and includes a useful neon indicator to show when the heating in ON. With neutral housing to blend in to any style of decor Temperature range - 10-30°C Differential - 1°C Contact rating - 10 (3) Amperes System compatibility - Mains 230 VAC Suitable for combi boilers - Yes (mains switching only)
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