Gas Pressure Lab

Front

Electrical Disconnect Switch

Back

A switch located on the side or near a unit to isolate electrical power for troubleshooting/service.

Front

Manometer

Back

Meter used to measure gas pressure in different measurement scales.

Front

Bubbles

Back

Leak detecting solution that is sprayed on fittings when under pressure to verify there are no leaks.

Front

Inches of water column (“wc”)

Back

Measurement scale used to measure gas pressure. It represents the pressure exerted by a column of water of a certain height.

Front

Purpose of Electrical Disconnect Switch

Back

Used to isolate electrical power for troubleshooting or service.

Front

Lift Off

Back

When the gas pressure is too high, causing the flame to look like it is lifting off of the burner rail.

Front

Lazy Flame

Back

When the gas pressure is too low, causing the flame to fluctuate abnormally.

Front

Burner Orifice

Back

Small, precisely sized opening that controls the flow of gas to the burner, ensuring efficient and safe operation of the furnace.

Front

Automatic Gas Valve

Back

Safety device that controls the flow of gas to the burner, opening to allow gas in when needed and closing to stop gas flow when heating is complete or if a safety issue is detected.

Front

Pipe Dope

Back

Thread lubricant used to ensure proper tightening of threaded pipe fittings.