65
P/N 240010943, Rev. C [09/07/2016]
• SAFETY RELIEF VALVE
- Valve designed to relieve
pressure in hot water supply system when pressure
exceeds pressure capability of equipment.
• SAFETY SHUTOFF DEVICE
- Device that will shut
off gas supply to controlled burner in event source of
ignition fails.
• SEDIMENT TRAP
- Gas piping arrangement designed
to collect any liquid or solid contaminant before reaching
gas valve.
• VENT
- Passageway used to convey flue gases from
appliance vent connector to outdoors.
• VENTING SYSTEM
- Continuous open passageway from
of appliance vent connector to outdoors for purpose of
removing flue or vent gases.
15 - GLOSSARY