Gas water heater and electric water heater in the end what difference?
First, the advantages and disadvantages of gas water heaters and electric water heaters
Gas water heater
advantage : The heating is quick, it is ready to use, it is not controlled by the amount of water, even if it is used by many people, there is no need to wait, and the temperature is constant during use, which is very convenient and quick.
Shortcomings : In the course of use, harmful gases may be generated due to insufficient combustion. There is a potential safety hazard.
2. Electric water heater
advantage : It is not restricted by the installation environment, and electric water heaters sold on the market all have 'safety wall protection' devices, which are both clean and environmentally friendly.
Shortcomings : Large in size, need to be warmed up before use. If it is used, the remaining hot water inside the water heater's bladder will not be used up. It will cool down and cause waste.
Second, gas water heater purchase advice
1. Because gas water heaters require high water pressure, for residential high-rise residences or families with low water pressure, when selecting a water heater, choose a gas water heater that has the function of 'low pressure start'.
2. If the residence is a kitchen and kitchen, and the toilet and kitchen need hot water supply, it is recommended to choose 10-12 liters. If it is a kitchen with two bathrooms, the bathroom is far away from the kitchen. It is recommended to choose 13-16 liters. , Select the number of liters of gas water heater, but also according to family members and the amount of hot water to decide.
Third, the purchase of electric water heaters
1. The heating power (W) of the electric water heater indicates the ability of the electric water heater to convert electric energy into heat energy. With large heating power, the electric water heater converts electric energy into heat energy with high output power.
2. Currently, there are 30 to 100 liters of electric water heaters sold on the market. In general, single nobles can choose between 30 and 50 liters; two people can choose between 50 and 60 liters; three families can choose between 60 and 70 liters; Sun Tongtang can choose more than 70 liters.
3. The water heater's waterproof rating refers to the level of the waterproof protection function, which reflects the ability of the electric water heater to prevent moisture and dust; the higher the rating, the stronger the ability of the electric water heater to prevent moisture and dust.
In short, the number of liters of an electric water heater refers to its water storage capacity, and the number of liters of a gas water heater refers to the amount of water produced per minute when the temperature rises by 25°C. When choosing the number of heaters, it should not be too small. In order to avoid the phenomenon of hot and cold in the bath.