Only if it is safe, in the event of a fire, turn the boiler switch or gas valve off to help cut off fuel to a fire. (bostonmamas.com)
Alternatively, install reinforced windows and walls, or water leak or gas valve shut offs to qualify for the discount. (valuepenguin.com)
Examples of Vs are V - twin, V4, V6, V8, V10, V12 and V16 Vacuum Servo: The clever use of the engine partial vacuum to assist in pressurising the braking hydraulic system Valve: In engine parlance Valve is a device that opens and closes an air passage to let in or let out gasses Valve Bounce: A condition where the fast moving valve has exceeded its springs ability to keep from bouncing up off its valve seat at high rpm. (motor-prime.com)