The Changan Benben mini warm air tee is located where the threaded opening is connected to the water inlet pipe. According to relevant information, the Changan Benben mini warm air tee is located at the position where the upper and lower wire ports are connected to the water inlet pipe, and perpendicular to it is the wire port connected to the radiator. Changan Benben mini heater tee has one leading to the water tank, one to the heater water tank, and one to the engine.