Description
The Supco TD73 is a time delay device engineered to provide dependable timing control in HVAC and refrigeration applications. Designed to protect compressors and other critical system components, this time delay helps prevent short-cycling and premature equipment wear by enforcing a timed off-delay or on-delay sequence during system startup and shutdown cycles.
Key Features
- Provides reliable time delay control for HVAC and refrigeration systems
- Helps protect compressors from damage caused by short-cycling
- Enforces timed sequencing during system startup and shutdown
- Compact design for easy installation in control panels and equipment enclosures
- Built to Supco’s quality standards for long-lasting field performance
Applications
- Residential and light commercial air conditioning systems
- Refrigeration equipment compressor protection
- Heat pump and cooling system control circuits
- General HVAC timing and sequencing applications
Why Choose Supco?
Supco is a trusted name in HVAC/R controls and components, delivering professional-grade products relied upon by technicians and contractors across the industry. The TD73 Time Delay is a straightforward, effective solution for adding timed protection to your HVAC system controls.







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