Sapphire Thermal Valve Retrofit Kit Sebo a spotter — is either

a spotter — is either on you or it is back at the van

a dump line or an unused port on a portable

and the second is a safety problem

The V800-EZ is PMF’s replacement for the V800

Sapphire Thermal Valve Retrofit Kit Sebo a spotter — is eitherOverview Thermal valve retrofit kit for Sapphire Scientific truckmounts. Sapphire part number 48 168. It replaces the original 165 degree thermal relief valve (23 033). Why a retrofit kit exists A thermal relief valve protects the solution pump. When the machine runs with the trigger closed, the pump is working against itself and heating the water it is holding. The thermal valve opens at its set temperature and dumps that heat before the pump seals