Overview
The Penn 7905 temperature control module is a Johnson Controls product engineered for precision temperature management in industrial automation and HVAC-R applications. This PLC peripheral module integrates with building automation systems to maintain proper operating temperatures while preventing over-cooling or overheating across diverse industrial and commercial environments.
Key Features
- Designed for reliable temperature sensing and control in industrial systems
- Integrates with PLC-based automation platforms
- Johnson Controls engineering and quality standards
- Peripheral module format for DIN rail and panel mounting
- Suitable for commercial refrigeration, HVAC, and process control applications
Technical Specifications
Detailed specifications for the Penn 7905 should be verified with the manufacturer or your system integrator. Contact PENN Controls technical support for precise electrical ratings, input/output configurations, sensor types, and environmental operating parameters specific to your application.
Typical Applications
- Commercial refrigeration and freezer temperature control
- HVAC system management and building automation
- Industrial process cooling and heating applications
- Walk-in cooler and reach-in case temperature monitoring
- PLC-integrated thermal management systems
Compatibility & Replacements
Compatible With
- Johnson Controls building automation systems
- PLC-based industrial control platforms
- Standard DIN rail enclosures and panel-mount applications
- HVAC-R and commercial refrigeration equipment
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Penn 7905 may be compatible with earlier Penn or Johnson Controls temperature control modules—consult technical documentation for your specific equipment.
Works With
- Johnson Controls automation software and platforms
- Building management systems (BMS)
- Standard temperature sensors and probes
- Industrial PLC networks and protocols



