tip If you need to replace the hot or cold water cartridge for a faucet, we recommend replacing both cartridges at the same time. This will save you time, money, labor cost, inconvenience, frustration, and hassle.
Cartridge for Tempress II Pressure Balance Valve 20 Point
Sigma Pressure Balance Cartridge 20 Point 18.30.893 (since 2008)
Pressure Balance Cartridge 20 Point 18.30.865 (2008 to mid 2014)
Enhanced Flow Pressure Balance Cartridge for Tempress Pressure Balance Shower Valve 18.30.209
Sigma Pressure Balance Balancing Spool 88.30.508
Sigma Pressure Balance Cycling Cartridge 88.30.507
Sigma Faucet Parts is the official factory-authorized agent and nationwide specialist on Sigma faucet parts.
We carry thousands of Sigma faucet parts. Our website only has some of the parts that we offer. We can help you find the parts that you need.
Call, text message, or email us anytime. Please provide photos of what you need, the age of your shower or faucet, and your contact information.