Vaillant Wireless sensoCOMFORT RF 0010036820Vaillant sensoCOMFORT sleek, modern heating and hot water controllers. Works with all Vaillant heat pumps via a wireless connection. This can only be sold as part of a Vaillant Heat Pump kit. Key Features Weather compensating Intuitive interface Energy dashboard Multiple heating circuits with domestic hot water control App controlled (with the sensoNET internet gateway) Specifications Product number 0010036820 Power Supply 4 x 1. 5V (AA) Adjustable