It is a rebadged Drayton LP711. The manual states that the UT2 is for either hot water OR heating.
Drayton RS1 Room Stat Thermostat British Gas Compatible British Gas
Kinder Copreci, British Gas, gas tap assembly CPMM 18700 / B63250 (short shank)
British Gas Ideal Logic Combi 2 C35kW Boiler with Installation Included, Gas Safe Fitted, 5-Year Warranty, A-Rated Combi Boiler Replacement
British Gas Ideal Logic Combi 2 C30kW Boiler with Installation Included, Gas Safe Fitted, 5-Year Warranty, A-Rated Combi Boiler Replacement
British Gas Ideal Logic Combi 2 C24kW Boiler with Installation Included, Gas Safe Fitted, 5-Year Warranty, A-Rated Combi Boiler Replacement
Drayton RTS3 British Gas Scottish Gas FS1 Frost Thermostat Hardwired (A824)