Description
Danfoss 003N-6032RA Temperature Regulator Overview
The Danfoss 003N-6032RA is a self-acting, open-on-rise temperature regulator designed for precise, automatic temperature control in HVAC, refrigeration, and hydronic piping systems. With a 1/2″ connection size and a sensing range of 32–85°F, this regulator opens as the sensed temperature rises, making it ideal for applications that require cooling water flow, freeze protection management, or process temperature limiting without the need for external power or controls.
Key Features
- Self-acting design — no external power source required
- Open-on-rise (open/rise) valve action for automatic temperature response
- Temperature sensing range: 32–85°F
- Connection size: 1/2″
- Danfoss quality construction for long-term reliability in demanding HVAC and hydronic applications
- Compact design suitable for tight installation spaces
- Suitable for cooling water, chilled water, and freeze protection circuits
Typical Applications
- Chilled water and cooling water temperature regulation
- Freeze protection in hydronic and refrigeration systems
- Process temperature control in commercial HVAC systems
- Industrial fluid temperature management
Why Choose Danfoss?
Danfoss is a globally recognized leader in HVAC and refrigeration controls, delivering innovative, energy-efficient solutions trusted by contractors and engineers worldwide. The 003N-6032RA reflects Danfoss’s commitment to precision engineering, durability, and ease of installation.
Product Specifications
- Brand: Danfoss
- SKU / Part Number: 003N-6032RA
- Connection Size: 1/2″
- Temperature Range: 32–85°F
- Valve Action: Open on Rise (Open/Rise)
- Control Type: Self-acting (no external power required)







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