The Danfoss 134B1730 is a replacement control card designed for use with compatible Danfoss variable frequency drives (VFDs). This version is configured without the Safe Stop function, making it an ideal direct replacement for applications where Safe Stop functionality is not required. Engineered to Danfoss’s exacting standards, this control card helps restore full drive operation and maintain system performance in commercial and industrial HVAC and process control applications.
Key Features
- OEM Danfoss replacement control card for compatible VFD models
- Configured without Safe Stop (STO) function
- Supports precise motor speed and torque management via the drive’s control architecture
- Designed for reliable long-term operation in demanding environments
- Direct drop-in replacement to minimize downtime during servicing
- Manufactured to Danfoss quality and performance specifications
Typical Applications
- Commercial HVAC variable frequency drive systems
- Industrial process control and motor management
- Pump, fan, and compressor drive applications
- Replacement and repair of existing Danfoss VFD installations
Why Choose Danfoss?
Danfoss is a globally recognized leader in drives and controls technology, delivering energy-efficient solutions for HVAC, refrigeration, and industrial applications. Choosing a genuine Danfoss replacement card ensures compatibility, reliability, and continued warranty integrity for your drive system.








