1, look at the price: Guangdong's air source water heater 100L ex-factory price between 2600 yuan -2900 yuan, the market price is about 3800 yuan -4500 yuan; other places of air source water heater 100L ex-factory price between 3,000 yuan -3300 yuan The market price is around 4,200 yuan - 5,000 yuan; below or above the above price is not normal.
2. Look at the configuration: the compressor is imported, the best in Japan; whether the connecting pipe is a copper pipe. If there is a domestic air source water heater that says it is equipped with a heating rod and a booster pump, there is no copper tube in the water tank of this machine or it is changed to an aluminum tube, which is a bad product;
3, the number of people: commercial housing about 150 square meters, home 1-3 people, you can buy a 100L one, home 2-4 people can buy a 150L one, if you have a bath must buy 150L Above.
After understanding the above content, consumers can choose the product that best suits their situation according to their actual situation. However, from the current situation of developed countries in the West, the replacement of gas water heaters by electric water heaters is the general development trend, which cannot but attract people's attention.
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