Prochem Valve Rebuild Kit PP66-808169 Wagner Moisture Meters Hydro-Force lists NA0803 as the

Hydro-Force lists NA0803 as the first check in its AS08 'won't draw chemical' troubleshooting

or ShockWave RTU

Many cleaners contain solvents

HydraMaster Boxxer 421 — listed in the machine's spare parts list (078-340) as Filter

Prochem Valve Rebuild Kit PP66-808169 Wagner Moisture Meters Hydro-Force lists NA0803 as theProchem Valve Rebuild Kit PP66 808169 Prochem wand valve repair kit Fits most Prochem wands and stair tools Will not fit the 2 jet wands Prochem Valve Rebuild Kit Includes: Brass Cap: PC 16808229 EA Cap O Ring: PC 43810063 EA Spring: PC 16808190 EA Stem O Ring: PC 43810062 EA Stem Backup Ring: PC 16808228 EA The stainless steel stem is not included in the kit but can be special ordered. Often this part only needs to be replaced if there is noticeable