Overview
The Ranco 49-02P32 K50 P1412 refrigeration thermostat is a precision electromechanical temperature control device engineered for commercial and industrial refrigeration systems. Combining the proven K50 temperature sensing element with the P1412 controller, this unit delivers reliable temperature regulation across a wide range of cooling applications. The thermostat is designed to maintain precise setpoints while providing straightforward mechanical adjustment and proven performance in high-volume refrigeration environments.
Key Features
- K50 temperature sensing element for responsive temperature feedback
- Capillary bulb design for reliable thermal sensing in remote locations
- Direct electrical switching for simple integration into refrigeration circuits
- Adjustable temperature setpoint for customized cooling control
- Durable construction suitable for demanding commercial environments
- Low-cost replacement option for legacy refrigeration systems
Technical Specifications
- Manufacturer: Ranco
- Model Number: 49-02P32 / 027040-016
- Series: K50 with P1412 Controller
- Control Type: Electromechanical temperature switch
- Sensing Method: Capillary bulb thermostatic element
- Electrical Rating: 6A @ 120/250V typical
- Contact Configuration: 2-position (typically SPST or SPDT)
- Temperature Range: -34°C to -12°C (standard K50 range)
- Mounting: Panel or direct-bolt installation
- Certifications: Standard commercial refrigeration applications
Typical Applications
- Walk-in coolers and freezers in food service establishments
- Supermarket refrigerated display cases and reach-in refrigerators
- Industrial process cooling systems
- Commercial HVAC and chiller systems requiring auxiliary cooling control
- Replacement for original equipment manufacturer (OEM) thermostats in legacy systems
Compatibility & Replacements
Compatible With
- Standard commercial refrigeration compressor units
- Refrigerator and freezer control circuits rated for 120/250V switching
- HVAC systems with auxiliary cooling temperature control requirements
- Industrial cooling and process control applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or refrigeration service technician before ordering. The 49-02P32 model may serve as a replacement for certain legacy Ranco K50-series thermostats, but specific cross-references should be confirmed against your original equipment specifications and wiring diagrams.
Works With
- Direct switching circuits (no additional control logic required)
- Standard 120V and 250V refrigeration control wiring
- Mechanical thermostat adjustment and temperature setpoint control
- Legacy refrigeration systems predating modern networked controls





