Johnson and Starley thermostat for use with Aquair, J15/22, J25/32, JA, JB, JT, JTRS, JWD, J54/64, J55/65, JU, Hi-Spec, J70/90, SCS and Q44 boilers. The thermostat allows the user to change or set the temperature of the boiler. As well as wired thermostats, Wi-Fi enabled and wireless versions can also be used with selected boilers.
Fits multiple appliances
Technical specification
TypeThermista-StatManufacturer Model NoBOS01242Brand NameJohnson Starley