Worcester Bosch Outdoor Weather Sensor Kit 7716192764

This outdoor sensor from Worcester Bosch is fitted outside of the property and monitors the external temperatures to offer weather compensation. The sensor provides a 2% ErP efficiency increase for Worcester Bosch gas boilers and a 1.5% increase for the Worcester Bosch Greenstar Heatslave II. Adjusts the boiler’s output dependent upon the outdoor temperature 2% ErP efficiency increase for our gas boilers 1.5% increase for our Greenstar Heatslave II Perfect for keeping the boiler in "condensing" mode