This shows a simple step by step guide to servicing the cartridge used in the 1500 series.


This shows a simple step by step guide to servicing the cartridge used in the 1500 series. The steps will show you how to remove the cartridge from the valve body, break the cartridge down and replace the seals. This particular video shows the 1500-2 cartridge, but the principles are generic across the range.


 


You can find the cartridge for this product here.

            

You can find the seal kit for this product here.

            

You can find the thermostat for this product here.