• 12v Wall-mounted Furnace Air Pressure Switch
  • 12v Wall-mounted Furnace Air Pressure Switch
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12v Wall-mounted Furnace Air Pressure Switch

  • Nianxun
  • Guangdong Province, China
  • Adequate
Plastic switch (this parameter can be customized) Air pressure switches are widely used in various occasions where airflow or wind pressure changes need to be detected, and are suitable for industrial automation control, compressor accessories, household lighting control and other field.

Plastic switch (this parameter can be customized)

  • Switch action pressure: ON: -60 ± 5Pa

  • Maximum allowable pressure: 1000Pa

  • Using medium: air

  • Air tightness: 1000 ± 50Pa


Air pressure switches are widely used in various occasions where airflow or wind pressure changes need to be detected, and are suitable for industrial automation control, compressor accessories, household lighting control and other fields:

  1. Gas electrical appliances: such as gas water heaters, gas boilers, gas furnaces and wall-mounted boilers, etc., are used to monitor the air pressure in the gas pipeline to ensure safe gas supply.

  2. HVAC system: used to monitor air flow rate, control the operating speed of air conditioning fans, and achieve room temperature adjustment.

  3. Production line: used to monitor air flow rate or pressure changes to achieve automatic control and safety protection of equipment.

  4. Meteorological monitoring: used to detect changes in wind pressure in the atmospheric environment, provide meteorological data support, and warn of severe weather.

  5. Industrial automation control: As an important control element in industrial automation, air pressure switch is widely used in mechanical, hydraulic, pneumatic and other control systems.

  6. Compressor accessories: air pressure switch can be used in the control system of the compressor. When the compressor pressure is too high or too low, the air pressure automatic switch accessories can control the motor and compression pump of the compressor to ensure the stability and efficiency of the compressor.

  7. Home lighting control: The water level in the water tank or water tower can be controlled by a liquid level switch or air pressure switch, thereby controlling the lighting of the lamp.


air pressure switch

Maintenance Made Simple

Test Regularly: Use a multimeter to check if contacts open/close at correct pressures. For air compressor pressure switch units, listen for unusual clicks or leaks.

Clean Vents/Filters: Dust blocks sensors. A quick wipe keeps 12v air pressure switch sensors accurate.

Check Wiring: Loose connections cause failures. Tighten screws annually—no electrician required!


Common User Questions Answered

Q:“Can I replace my air compressor pressure switch myself?” 

A:Yes! Most models have plug-and-play connectors. Just match the PSI range.

Q:“Why does my 12v air pressure switch keep tripping?”

A: Low battery voltage or blocked airlines are common culprits. Test with a voltage meter.

Q:“Is air Switch better than electrical switches?”

 A:For damp or dusty areas, yes—no sparking risk.


Final Tips for Longer System Life

Pair your Air Pressure Switch with a pressure gauge for double-checking. Over-reliance on one component risks errors. For air compressure pressure switch systems, add a moisture trap to extend switch life. Remember: a well-maintained switch saves money on repairs and downtime.


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