GETTING MY FIRE ALARM SYSTEMS TO WORK

smoke, cause a fire sprinkler. Most fire sprinkler heads come equipped having a glycerin-filled glass bulb. Given that the glycerin heats up mainly because of the warmth from a fire beneath, it expands, shatters the glass bulb, and triggers the sprinkler head. The fire sprinkler switch senses this stream of water and transmits a sign towards the fi

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