SearchAsk us anythingarrow rightWhat Is RT On A Vaillant Boiler?RT stands for \"Room Thermostat\". The RT is a terminal into which the thermostat is wired.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSWhat does Con mean on a Vaillant boiler?Con's failure means that there is a communication problem (connection) between the main printed circuit and the printed circuit of the user's screen.What does f75 mean on a Vaillant boiler?The problem is that the sensor is blocked by debris and mud, which prevents you from feeling a pressure change when the pump is in which the boiler is forced to communicate an F75 code.What does a combi boiler service include?A service usually includes, but is not limited to, inspection of boiler controls - to make sure they work properly. Gas flow and pressure. Main internal components.Is the Vaillant ecoTEC plus a combi boiler?EcoTEC Plus 832 Vaillant is a combi gas boiler. Its house may require a combi boiler, a system boiler or a boiler. EcoTEC Plus 832 Vaillant offers a central thermal power of 24 kilowattsquat points and a hot water power of 30 kilowatts.How do you turn on a Vaillant boiler?Make sure that the boiler power supply is switched on. This can be from a switched socket or from a fused spore located near the boiler. This switch must be left on continuously for boiler operation. Turn on the boiler by activating ONOFF (5) from position 0 to position I.