Thermostatic Cartridge for 1/2" Exposed Shower System 20 Point 18.30.352

Product 18.30.352 SHIPPING TIME Usually ships within 1 to 2 business days. INSTALLATION Installation Instructions To replace this cartridge, you will need to remove the brass holding nut using a 1-9/32" socket or stem wrench. When replacing this thermostatic cartridge, calibrate the cartridge by setting the hot and cold temperature limits (see the Installation Instructions), to protect the user while bathing. Compatibility IMPORTANT There are two versions of this 1/2" thermostatic cartridge. One version has 20 points (ridges) at the top of the cartridge; the other has 32 points (ridges) at the top of the cartridge. Determining Whether You Need the 20-Point or 32-Point Version Remove the Temperature Control Handle and count the number of ridges on the brass tip of the thermostatic cartridge. If your existing cartridge has 20 ridges, order the 20-Point Version. If your existing cartridge has 32 ridges, order the 32-Point Version. How to Remove Temperature Control Handle