Functional Devices RIB2421B Relay Pressure Protection: Features a standard Pressure Protection: Features a standard internal safety interrupter to protect against casing expansion It features a transparent reservoir for clear sight glass monitoring of condensate levels
Check whether the proposal addresses your original concern rather than a different problem. Review what you would need to do if you accept the proposal.
Keep a record of the scope you authorized. Delegate a clearly limited task through the supported process while retaining visibility into the result.
Do not assume a previous visit reflects the current status. Check whether a listed notification option merely reports future updates rather than reserving anything.