Pull the lever under the gas water heater?

It is used to adjust the outlet water temperature. Generally, there are two, the left side is used to adjust air and the right side is used to adjust water pressure. Turn clockwise to lower it, and vice versa. When the firepower is fixed to the minimum position, the water temperature can no longer be adjusted by firepower, but only by water quantity.

/Related knowledge science:

1, the gas pipeline is generally connected to the kitchen, not to the bathroom or balcony at will, and the location should be determined before the hydropower transformation. Gas pipeline reconstruction is also a big project, which needs to be strictly implemented according to the requirements. When it comes to pipeline renovation, you need to apply to the gas company with various certificates. The process is not particularly complicated, but there will be relevant personnel to check whether it meets the conditions. If allowed, they will agree to start work immediately, and modification and drilling are paid.

2. There are clear requirements in the national standard domestic gas-fired quick water heater, and only the balanced water heater can use the public flue. Nowadays, people use gas water heaters with forced exhaust, and only the exhaust pipe can be connected to the outside to ensure safety. That's because there are combustible materials in the flue of public * * *, and high-risk stains such as lampblack are in it, which is easy to cause accidents, while the forced exhaust air has high air temperature and is safe and secure.

3. The right angle of the machine should not exceed three degrees, otherwise it will affect the emission of waste gas. Any kind of water heater can't burn completely, generally only about 90%. When these waste gases enter the room, it is easy to produce carbon monoxide poisoning.