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Avoid running the APO dry
Send us the temperature marked on your existing switch and your machine model and we will confirm the correct part before you order
Tell us what your pressure gauge is doing and we will help you work out whether a ball
Erratic pressure rather than a steady decline — a valve held open by debris
Cleaning solution temperature 110–129 °C (230–265 °F) under normal carpet cleaning conditions
Repair O-Ring Kit - HydraMaster Solution Valve Base UOM:EACH Avoid running the APO dryOverview O ring repair kit for the HydraMaster stainless solution valve. HydraMaster part number 000 078 019, listed as Kit, HM Solution Valve Repair and, in the tool manuals, as Kit, Wand Valve Plunger. The solution valve is the trigger valve in the wand or tool. It is opened and closed thousands of times a day, under pressure, in hot water and its seals are consumables, not failures. What it fits It services the HydraMaster stainless solution valve
