232 within the internal passages 230 and 232 are recessed u201c hot water u201d seal assembly 237 and u201c cold water u201d seal assembly 238 that form a water seal about the mixing ball valve 220 referring to fig3 a graphical illustration depicts an exemplary exploded view of the critical components of a u201c single lever u201d conventional faucet 150 the escutcheon 151 a portion of the fixed base 151 described in fig2 forms the platform for securing the chamber body cover 152 a unto the main chamber body 152 b the main chamber body has a chamber cavity 333 intended to receive the hot and cold water seal assemblies 237 and 238 respectively seat 237 a and spring 237 b form the u201c hot water u201d seal assembly 237 and seat 238 a and spring 238 b form the u201c cold water u201d seal assembly and are installed within the two recessed ports not shown within chamber cavity 333 chamber cavity 333 also receives and aligns mixing ball valve 220 via slot 225 and fixed pin not shown within chamber cavity 333 the alignment sets orientation of mixing ball stem 210 with control handle 155 cam assembly 215 consisting of an o ring seal 215 a a cam 215 b and a cam bushing 215 c provide a guide for the mixing ball valve stem 210 in.