Description
The 2601274 pressure switch matches OEM specs on fit, finish, and function. This normally-open pressure switch protects the compressor during low-refrigerant conditions by shutting off the compressor clutch when pressure drops below 6 PSI. 1/4″ female thread fitting.
Signs You Need a New Low-Pressure Switch
- A/C compressor running with low refrigerant charge
- Compressor not shutting off during low-pressure conditions
- A/C system blowing warm air intermittently
- Compressor clutch damage or premature wear
Specifications
| Manufacturer | Baldwin |
|---|---|
| Part Number | 442183-C2 |
| Part Type | Low-Pressure Cutout Switch |
| Configuration | Normally Open (NO) |
| Pressure Rating | Opens 6 PSI / Closes 34 PSI |
| Thread Type | 1/4″ Female |
Cross References
This part replaces or is equivalent to the following part numbers:
- Baldwin: BB1105
- OEM/Distributor: 404143
Applications
This low-pressure switch fits:
- Freightliner Classic, XL, FLD Series trucks
- Heavy-duty trucks using 1/4″ female thread low-pressure protection
Verify your A/C system refrigerant type and pressure specifications before ordering.









