Packard Potential Relay, 420 Voltage, 212-235 pick up, 60-121 drop off, PR9071

⚡ Packard Potential Relay | 420V Coil | 212–235 Pickup | 60–121 Drop‑Off | PR9071

Brand new Packard PR9071 Potential Relay. Designed for HVAC compressor start circuits requiring precise pickup and drop‑off voltage control. Built for continuous duty operation with Class B insulation and a wide operating temperature range of 40°F to 130°F.

⚙️ Specifications

• Continuous Coil Voltage: 420 VAC
• Pickup Voltage: 212–235 VAC
• Drop‑Off Voltage: 60–121 VAC
• Temperature Range: 40°F to 130°F
• Insulation: Class B
• Duty Rating: Continuous
• Condition: Brand New – Unused

Product Features

• Designed for compressor start circuits
• Accurate pickup and drop‑off voltage control
• Durable coil construction for long service life
• OEM‑style terminal layout
• Reliable operation in high‑heat environments

Replaces Part Numbers

TR71
19010
ZCPRZ4AL1

Fits Models

Model list not provided — verify compatibility with your compressor before purchase.

️ Common Fixes

• Compressor failing to start
• Hard‑starting compressor
• Intermittent compressor operation
• Incorrect start capacitor engagement

️ Installation Tips

• Disconnect power before servicing
• Match terminal orientation to original relay
• Verify pickup/drop‑off ratings match compressor requirements
• Ensure tight, clean terminal connections
• Test compressor start sequence after installation

OEM‑grade performance and precise voltage control — the correct replacement for PR9071‑equivalent potential relays.