Ensure accurate water levels with this pressure switch, part number S1-02439479000, for select York, Coleman, or Luxaire Packaged Unit/RTU or Central Air Conditioner models.
Grid is 1 inch square
  Pressure Switch S1-02439479000
  Pressure Switch S1-02439479000
  Pressure Switch S1-02439479000
Manufacturer Part

Pressure Switch S1-02439479000

Genuine OEM Part # S1-02439479000RC Item # 4502683Alternative Part Number(s)
Manufacturer Part
Ensure accurate water levels with this pressure switch, part number S1-02439479000, for select York, Coleman, or Luxaire Packaged Unit/RTU or Central Air Conditioner models.
Grid is 1 inch square
  Pressure Switch S1-02439479000
  Pressure Switch S1-02439479000
  Pressure Switch S1-02439479000
$26.23
Loading stock status
Loading stock status
Does this part fit my product?
Find your model number or log in to select it from your saved machines.
Ensure accurate water levels with this pressure switch, part number S1-02439479000, for select York, Coleman, or Luxaire Packaged Unit/RTU or Central Air Conditioner models.
Loading stock status
$26.23
start a live chat with Repair Clinic customer support

This part S1-02439479000 is compatible with:

Product Type:
Central Air Conditioner
Brands:
York, Coleman, Luxaire

Related Articles & Videos

02:01
Troubleshooting
Central Air Conditioner Fan Motor Not Running — Central Air Conditioner Troubleshooting
03:12
Troubleshooting
Central Air Conditioner Not Cooling — Central Air Conditioner Troubleshooting
01:47
Troubleshooting
Central Air Conditioner Is Noisy — Central Air Conditioner Troubleshooting
02:21
Troubleshooting
Central Air Conditioner Not Running — Central Air Conditioner Troubleshooting
05:03
Maintenance
PTAC Unit Maintenance Tips
Frequently Bought with Pressure Switch
P291-4554RS Dual Run Capacitor
297286803 Run Capacitor
LH680534 Flame Sensor
S1-03103010000 Control Board

Pressure Switch Customer Reviews

Common Problems Fixed by the Pressure Switch

Based on customer reports and repair data, this part commonly fixes these issues:

About the Pressure Switch

A pressure switch is a safety device used to help prevent component and system failures. There are basically three types of pressure switches used in central air conditioning and heat pump applications: High Limit, Low Limit, and Ambient Temperature. Depending on the model, you may have one or more of these or none. The pressure switch(es) can be checked with a multimeter, referencing the wiring diagram for the circuit locations. Note: If a pressure switch needs to be replaced the refrigerant will need to be removed, requiring a qualified technician.

Alternative Part Number(s)

Replaces Part Number S1-02425975000