1 boiler normally open: the temperature does not necessarily set a very high comfort on the line; leave the house when the water temperature is lowered do not shut down, otherwise the frequent power rapid heating, not only not saving and shorten the life of the boiler.

2 boiler with thermostat: If the indoor area is large enough (100 square meters or more), then with an indoor temperature controller to control by temperature changes in boiler operation. 

 3 If a room often live person, then turn off the room's heating valve, just keep the home about 18 ℃ sense of comfort body temperature on it.

4 In addition, if your windows insulation works well, but upstairs, downstairs and next door in heating, walls can also transfer some heat, even without lowering the temperature of the boiler can feel the cold, is a good way to provincial gas.