The shower room can t turn on hot water, what can be done

Check what the problem is.

Find someone to fix it.

The temperature is not adjusted properly?

Probably because it's blocked, 1Install the cleaning valve in the gas water heater free of removing the scale at the water heater inlet. 2.

Open the small wrench (red plastic part) on the cleaning valve as shown in the picture, and connect the descaling hose into the cleaning valve injection pipe. 3.Connect the syringe cone into the cone joint of the special hose for descaling, wedge it with slight pressure, and put the water inlet pipe of the descaling hose into the descaler bottle4

Reset the small wrench of the cleaning valve (close the discharge valve), separate the syringe (pump), and remove the descaling hose; 5.Soaking, according to the requirements of the descaler instructions; 6.(The reaction time of scale and descaler is related to the amount of scale and contact area, be a little patient, in fact, you can make a mark, don't care about it, do what you should do, it is generally recommended to soak for a night).