Low Air Pressure Switch|Air pressure switches serve many functional purposes in the home. They are found on almost all shop air compressors and some central ventilation fans, as well as a few gas-fired water heaters. When an appliance or too... [read more]

Low Differential Pressure Switch... [read more]

HVAC High Pressure Switch|An HVAC high pressure switch is a protective device that is installed in both heating and cooling systems. The switch will open and cause the system to stop operating under certain conditions which may hurt the syst... [read more]

Troubleshooting a Gas Furnace Pressure Switch... [read more]

Types of Gas Furnace Pressure Switches... [read more]

Gas Furnace Pressure Switch|A gas furnace pressure switch is a safety device located near the draft inducer motor that will prevent operation of the furnace if correct venting air pressures are not detected. The gas furnace pressure switch i... [read more]

The Draft Inducer and Operation of Gas Furnace Pressure Switch... [read more]

Dishwasher Pressure Switch|If your dishes are not getting clean even when you rinse them before placing them in the dishwasher, then your water pressure may be too low and unable to remove food streaks or even soap from the dishes. To fix th... [read more]

How to Measure Differential Pressure... [read more]

Differential Pressure Switch|Differential pressure is fundamentally the difference between two pressures. Creating a condition of differential pressure on two sides of a process can be used as a driving force to effect certain process operat... [read more]