JPR-66 - Jard Potential Relay

Reliable Potential Relay for Single-Phase Compressor Start Systems

The Jard JPR-66 Potential Relay provides dependable motor starting control for refrigeration and air conditioning compressors. Engineered with precise voltage specifications, this relay ensures reliable start winding disconnect for efficient compressor operation and extended motor life.

Why HVAC Professionals Choose This Relay

• Precise Voltage Control: Pick-up voltage range of 208-239V ensures proper start winding engagement
• Reliable Drop-Out: 60-130V drop-out range provides consistent start winding disconnect
• High Continuous Rating: 395V continuous voltage rating handles demanding applications
• Standard 60Hz Operation: Designed for North American HVAC systems
• Durable Construction: Built to withstand vibration and temperature extremes in compressor environments
• Easy Installation: Standard terminal configuration simplifies replacement and troubleshooting

Common Applications

• Residential air conditioning compressors
• Commercial refrigeration systems
• Heat pump installations
• Walk-in cooler and freezer units
• HVAC equipment service and repair

Technical Specifications

• Model: JPR-66
• Continuous Voltage: 395V
• Pick-Up Voltage Range: 208-239V (Min-Max)
• Drop-Out Voltage Range: 60-130V (Min-Max)
• Frequency: 60 Hz
• Weight: 0.5 lbs
• Manufacturer: Jard

Essential replacement component for HVAC technicians, refrigeration specialists, and service professionals maintaining compressor-based cooling and heating systems.