The function of the thermostatic valve is to adjust the water temperature when people take a bath so that the water temperature reaches the appropriate temperature. If the thermostatic valve is broken, how to repair it?
Step 1: Connect the garden hose to the PPR Pipes , and put the other end in the bathtub or sink naturally, and turn off the water supply radiator.
Step 2: Open the drain valve on the radiator and separate the garden hose from the radiator.
Step 3: Take the radiator inlet pipe from the floor and use a pipe wrench to loosen the radiator thermostatic valve, and discard the old radiator thermostatic valve.
Step 4: Use a wrench to remove the thread connecting the radiator connected with the side positioning pile, and seal it with a new pipe sealant, and then tighten the positioning pile joint with a pipe wrench.

Step 5: Install the new radiator and thermostatic valve inlet pipe and pipe clamp.
to sum up:

1. The garden hose is connected to the drain valve of the radiator;

2. Open the drain valve on the radiator and separate the garden hose from the radiator;

3. Use a pipe wrench to loosen the radiator thermostatic valve from the floor and discard the old radiator thermostatic valve;

4. Connect the new thread and use the official road sealant to seal;

5. Install the new radiator and thermostatic valve inlet pipe and pipe clamp.