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Genuine Nissan 240SX HVAC Pressure Switch

Air Pressure Switch
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3 HVAC Pressure Switches found

  • Diagram for Nissan 240SX HVAC Pressure Switch - 92137-4P200
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    Nissan 240SX Switch Assy-Pressure

    Part Number: 92137-4P200
    $27.09 MSRP: $39.23
    You Save: $12.14 (31%)
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    Product Specifications
    • Other Name: High Pressure Cut-Off Switch, Pressure Switch
    • Manufacturer Note: F/AIR CONDITIONER-STD TYPE
    • Warranty: This genuine part is guaranteed by Nissan's factory warranty.
    Fits the following Vehicles:
    • 1996-1998 Nissan 240SX | SE, STD | 4 Cyl 2.4L | KA24DE
  • Diagram for Nissan 240SX HVAC Pressure Switch - 92137-3E600
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    Product Specifications
    • Other Name: High Pressure Cut-Off Switch, Pressure Switch
    • Manufacturer Note: F/AIR CONDITIONER-STD TYPE
    • Warranty: This genuine part is guaranteed by Nissan's factory warranty.
    Fits the following Vehicles:
    • 1995-1997 Nissan 240SX | SE, STD | 4 Cyl 2.4L | KA24DE
  • Nissan 240SX HVAC Pressure Switch - 92137-40F00
    Diagram for Nissan 240SX HVAC Pressure Switch - 92137-40F00
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    Product Specifications
    • Other Name: Pressure Cycling Switch, Pressure Switch
    • Warranty: This genuine part is guaranteed by Nissan's factory warranty.
    Fits the following Vehicles:
    • 1989-1994 Nissan 240SX | 4 Cyl 2.4L | KA24D, KA24E

Nissan 240SX HVAC Pressure Switch

The Nissan 240SX HVAC Pressure Switch is important because it controls the air conditioning chain. It monitors refrigerant pressure and allows the system to run only when safe. Situated among the tiny yet one of the important links, the HVAC Pressure Switch will cut power as soon as pressure becomes too low or too high to prevent costly damage from an overworked compressor, just like a failed fan or blower relay will power down the component. In the early 240SX models, there was a single circuit HVAC Pressure Switch. When low pressure stopped it from working, it simply opened. Later, after Nissan adopted the dual stage HVAC Pressure Switch style, it could interrupt the clutch at low pressure. It also signaled the A/C control module at high pressure. This gave the module an extra bit of information. It is similar to how ambient air and humidity sensors affect temperature decisions. Despite differences in contact points, the two styles share a quick plug-in design, allowing for an easy preventative replacement before dash fault codes or loss of cooling occurs. Owners of the 240SX are able to keep the cabin comfortable and the full system chain strong with a functioning HVAC Pressure Switch on guard. By replacing a bad Nissan part as soon as possible, they can prevent further complications.

If you need any OEM Nissan 240SX HVAC Pressure Switch, feel free to choose them out of our huge selection of genuine Nissan 240SX HVAC Pressure Switch. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan 240SX HVAC Pressure Switch Parts Questions & Experts Answers

  • Q: How to Safely Handle and Replace an HVAC Pressure Switch in the Air Conditioning System on Nissan 240sx?
    A:
    The compressed refrigerant in the air conditioning system expands into the atmosphere at a temperature of -2°F or lower, which can freeze any surface it contacts, including eyes, and decomposes into a poisonous gas in the presence of a flame. Begin by discharging the air conditioning system. Next, disconnect the electrical connector from the switch. Use a flare nut and backup wrench to loosen the air conditioning pipe fittings and remove the switch/line assembly, or just the switch from the receiver dryer assembly, depending on the application. Installation follows the reverse order of removal, ensuring that new O-rings are used. Finally, evacuate, recharge, and conduct a leak test.

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