Universal Air
Binary HPCO/LPCO Switch

Universal Air SW11217C HVAC Binary Switch

Brand Universal Air SW11217C
Product line Binary HPCO/LPCO Switch
Fits Mazda · 14 vehicles

Binary switch. Monitors high and low pressure in HVAC systems.

Universal Air HVAC switch for pressure control.

$16.42Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $16.42
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Universal Air SW11217C Binary HVAC Switch

The Universal Air Binary HPCO/LPCO Switch is an HVAC pressure safety switch used in air conditioning systems that require high-pressure cutout and low-pressure cutout control. This SW11217C application is listed for select Mazda models, including Mazda 626, MX-3, and MX-6.

Key Features

  • Binary HVAC pressure switch for high-pressure and low-pressure compressor protection
  • Fits 1988-1993 Mazda 626, N/A
  • Fits 1992-1993 Mazda MX-3, N/A
  • Fits 1988-1993 Mazda MX-6, N/A
  • Part number SW11217C for direct catalog identification
  • Universal Air Binary HPCO/LPCO Switch product line

Product Details

Universal Air SW11217C is a binary HVAC switch used to monitor refrigerant pressure and interrupt compressor operation when system pressure moves outside the normal operating range. In air conditioning service, this type of switch is commonly used to help protect the compressor and related HVAC components from low-charge and high-pressure conditions. For buyers searching Mazda 626 HVAC binary switch, Mazda MX-3 AC pressure switch, or Mazda MX-6 HVAC pressure safety switch, SW11217C matches the listed fitment.

Common Issues This Part Addresses

  • Compressor cycling caused by incorrect refrigerant pressure readings
  • HVAC shutdown related to low refrigerant pressure
  • Compressor protection response during high-pressure conditions
  • Faulty pressure switch operation in the air conditioning circuit
  • Loss of A/C system control on listed Mazda applications

Installation Notes and Tips

Verify the existing switch style, connector, and system configuration before installation. Recover refrigerant properly and follow HVAC service procedures when replacing a pressure switch. Confirm the system is charged to specification and inspect for leaks, wiring damage, or connector corrosion before returning the A/C system to service.

Quality Assurance

Universal Air focuses on HVAC service components for automotive air conditioning systems. SW11217C is cataloged as a Binary HPCO/LPCO Switch for the listed Mazda applications, supporting accurate part selection for repair and replacement work.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1993Mazda626Binary HPCO/LPCO Switch
1993MazdaMX-3Binary HPCO/LPCO Switch
1993MazdaMX-6Binary HPCO/LPCO Switch
1992Mazda626Binary HPCO/LPCO Switch
1992MazdaMX-3Binary HPCO/LPCO Switch
1992MazdaMX-6Binary HPCO/LPCO Switch
1991Mazda626Binary HPCO/LPCO Switch
1991MazdaMX-6Binary HPCO/LPCO Switch
1990Mazda626Binary HPCO/LPCO Switch
1990MazdaMX-6Binary HPCO/LPCO Switch
1989Mazda626Binary HPCO/LPCO Switch
1989MazdaMX-6Binary HPCO/LPCO Switch
1988Mazda626Binary HPCO/LPCO Switch
1988MazdaMX-6Binary HPCO/LPCO Switch