heating systems. The ERT30 is a stylish and accurate thermostat with a large easy to read LCD display. · Pulse Width Modulation (PWM) · Valve Protection Function (VPF) · Stylish Casing · Possible to use for heating or cooling · Temperature range of 10 degrees C - 30 degrees C · Frost Protection · Large, easy to read LCD with orange display · User friendly · Night Set Back (NSB) · Reset button · Burner on symbol underfloor heating and is an accurate thermostat with a large easy to read LCD display. · Pulse Width Modulation (PWM) · Valve Protection Function (VPF) · Stylish Casing · Possible to use for heating or cooling · Temperature range of 10 degrees C - 35 degrees C · Frost Protection · Large, easy to read LCD with orange display · User Friendly · Night Set Back (NSB) · Reset Button · Memory back up · Keypad Lock · Temperature zones · 3 preset profiles and 2 freely programmable profiles · Manual Override · Holiday Feature · 6 Languages pre-installed (German, English, French, Italian, automatic temperature control for underfloor heating systems. The accuracy of the ERT20 will improve system efficiency and reduce running cost. · Pulse Width Modulation (PWM) · Valve Protection Function (VPF) · Stylish Casing · Possible to use for heating or cooling · Temperature range of 10 degrees C - 30 degrees C · Frost protection · Large, easy to read LCD with orange display · User Friendly · Night Set Back (NSB) · Reset Button · Burner on symbol · Dimensions: Width 75mm, |