Description
Built for Class 8 A/C service, the 2601033 binary pressure switch ships ready to install. This normally-open switch features 1/4″ female threads and 2-terminal connector, making it one of the most common pressure switch types in Class 8 truck applications.
Signs You Need a New Pressure Switch
- A/C system won’t turn on or engages intermittently
- Compressor clutch slips or fails to engage reliably
- Air conditioning produces warm air
- Low refrigerant warning or pressure fault codes
Specifications
| Manufacturer | Automann |
|---|---|
| Part Number | 2601033 |
| OEM Number | A22-36474 |
| Part Type | Binary Pressure Switch |
| Refrigerant | R12 |
| Function | Normally Open (NO) |
| Port Fitting | 1/4″ Female |
| Terminal Configuration | 2-Terminal |
Cross References
This part replaces or is equivalent to the following part numbers:
- Automann: A22-36474
- OEM/Generic: 1512
Applications
This binary pressure switch fits:
- Heavy-duty trucks and commercial equipment with R12 A/C systems
- Freightliner, International (Navistar), Peterbilt, Kenworth, and other truck makes
Verify your A/C system refrigerant type and fitting size before ordering to confirm fitment.
