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