Low Air Pressure Switch

4 6 out of 5 stars 46.

Low air pressure switch.

If the pressure is tool low then the risk is that the compressor can burn out. The switch marked with the word low is set to operate at a pressure decrease of 10 psi 7 bar at 30 psi 2 1 bar. 3 9 out of 5 stars 5. When air pressure falls below a predetermined minimum the switch will close to turn on a warning buzzer and or lamp.

Only leaking air conditioning systems have low refrigerant levels. Refrigerant does not wear out or evaporate. Square d by schneider electric fsg2j24m4cp 40 60 psi pumptrol water pressure switch with low pressure cut off 4 5 out of 5 stars 399 27 55 27. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.

An automotive air conditioner s pressure switch cycles the vehicle s compressor on and off when the refrigerant pressure falls below an acceptable level. An air switch senses positive negative or differential air pressure and actuates an internal switch. Dry pipe systems pre action air nitrogen supervision pressure tanks air supplies and water supplies. 55 1 57 oz 34 29 34 29.

Get it as soon as fri sep 25. Fanwayer air pressure switch 90 120 psi pressure switch 1 4 18 npt dc 24v 12v pressure switch air compressor pressure switch 90 psi pressure switch 120psi pressure switch. Its main job is monitor the pressure of the refrigerant on both the low and high pressure sides of the system. The ps40 switch is factory set for 40 psi 2 8 bar normal system pressure.

Cdn 39 78 cdn 39. 1 16 of over 5 000 results for low air pressure switch lefoo lf08ps multipurpose vacuum pressure switch low high pressure switch 10 40psi used in air condition refrigeration water oil lubricant. This protects the compressor from damage. Rely on grainger for a wide range of duct pressure switch options.