European aristocracy Bosch condensing gas boiler boiler power 28/30 / 42kw, using leading international condensing technology, the boiler efficiency of up to 106% for 100-300㎡ types of apartments, villas use. System features high comfort performance, can achieve a large family villa that one second of each room to the hot water function, low-power, energy-saving effect is remarkable; multiple security features, and reliable operation; room thermostat remote sensing technology, which enables remote control; control system modular, enabling rooms, sub-regional control. Advanced design concepts: 1. Configuration of the large area of ??wing-type heat exchanger, and fully guarantee the efficient heat transfer efficiency up to 106%. Energy efficient, environmentally friendly: 2. The use of advanced condensing technology, the flue gas heat recovery steam at lower exhaust temperatures while significantly reducing the emission of harmful substances, ultra-quiet operation: 3. condensing gas boiler turn high quality of life for those who seek to build, all the details are in line with quiet operation design, special silencer cover, matching silencer pad, which are the basis for silent operation. You Think: The condensing gas boiler, you can flexibly adjust the indoor temperature at any time, matching heat water tank, can be obtained in a timely manner a high domestic hot water comfort. 5. supporting the use of solar energy, you can save about 60% of domestic hot water and about 30 percent of the cost of heating costs. The new user interface, can be equipped with the new controller, to achieve system intelligent operation. 6. simple, smooth user interface, allowing you to enjoy the new visual experience, while feeling friendly, brisk operating experience. Supporting the new controller, intelligent control systems.