Sapphire VLV 165 Deg Thermal Relief (See SS-48-168) Training & Marketing For the 11002 the manufacturer

For the 11002 the manufacturer publishes 98 degrees at 20 psi

Yes — it is a reusable terry cover

Relief Valve

Tramex extension handle for 5-series moisture meters

Sapphire VLV 165 Deg Thermal Relief (See SS-48-168) Training & Marketing For the 11002 the manufacturerOverview Thermal relief valve, 165 F. Sapphire part number 23 033, listed in the parts schedule as Vlv, 165 Deg Thermal. A thermal relief valve protects a pump. When solution is recirculating rather than flowing the machine running with the trigger closed the pump's own work heats the water it is holding. The thermal valve opens at its set temperature and dumps that heat before it damages the pump seals. Important this part has been superseded