The Grant thermostat allows users to change or set the temperature of a boiler. As well as wired thermostats with some boilers, cordless and Wi-Fi versions can also be used. Designed for commercial or domestic use, this Grant thermostat control is compatible with 70 MkII, 70/90 and 90/140.
TR 50C and 80C
251 Voltage
Technical specification
TypeThermostatManufacturer Model NoTPBS34Brand NameGrant