Service Pack 2 for Sigmatherm 1/2" Thermostatic Shower Valve Hoses Use a 1-7/16" socket wrench

Use a 1-7/16" socket wrench to remove the thermostatic cartridge holding nut

not sturdy

Hot Valve and Cartridge

Free shipping within continental USA

and manufactured in United States of America

Service Pack 2 for Sigmatherm 1/2" Thermostatic Shower Valve Hoses Use a 1-7/16" socket wrenchYour premium thermostatic shower system contains a sophisticated thermostatic cartridge and components that over time experience wear and tear, corrosion, and build up of mineral deposits which impair their proper functioning. To ensure continued safe and enjoyable use of your thermostatic shower system, we recommend servicing it about every 15 years. You should replace the thermostatic cartridge, volume control cartridges, and check valves. Items