1, water heater:

(1) water heater is divided into 1 forced exhaust type (force balance type, code: JSG), natural to exhaust (balanced type and code: JSP), 3 forced exhaust type (strong platoon type, code: JSQ), natural exhaust type (flue type, code named: JSD).

(2) straight platoon type water heater countries have banned the production and sales, still in user to early elimination; flue type water heater safety coefficient is low, high rate of accidents, the public should carefully choose to use.

(3) installed in the bathroom, can only choose forced to exhaust type (JSG) and natural gas to the exhaust type (JSP) water heater.

2, stove:

(1) general desktop, embedded stove and floor type.

(2) installation of embedded cooker should pay attention to ventilation cabinet under the stove, and often check for gas leakage.

3, the installation of gas appliances, maintenance must be installed, maintenance of professional and technical personnel of the installation and maintenance of professional and technical personnel. Do not install and repair their own.