Universal Adjustable Potential Relay APR5

⚡ Supco® Adjustable Potential Relay | APR5 | OEM‑Style Replacement for HVAC & Refrigeration Motors

Ensure reliable motor starting performance with this brand‑new Supco® APR5 Adjustable Potential Relay. Designed for 1‑phase, capacitor‑type motors, this relay provides precise pickup voltage adjustment and dependable protection for air conditioning and refrigeration applications.

Ideal for technicians needing a universal, wire‑by‑wire replacement for most potential relays rated between 130–370V pickup.

⚙️ Key Features

• Starts 1‑phase, capacitor‑type motors in HVAC & refrigeration systems
• Adjustable pickup voltage: 130–370 volts
• Power rating: Up to 5 HP
• Universal replacement for most potential relays in the same voltage range
• Safety function: Contacts open after 1–1.5 seconds if the motor fails to start
• Condition: Brand New – Unused

Replaces Part Numbers

No alternate part numbers provided.

Fits Models

Model list not provided. The APR5 is a universal adjustable relay used across many HVAC and refrigeration systems. Always verify specifications before installation.

Common Fixes

• Motor not starting or struggling to start
• Failed or inconsistent compressor startup
• Replacing outdated or discontinued potential relays
• Incorrect pickup voltage causing relay malfunction
• Burned or stuck relay contacts

️ Installation Tips

• Disconnect power before servicing any HVAC or refrigeration equipment
• Match wires one‑by‑one from the old relay to the APR5 for accurate replacement
• Adjust pickup voltage according to motor specifications
• Ensure relay is mounted securely and away from excessive heat
• Test system after installation to confirm proper motor startup

Restore dependable motor starting performance with this OEM‑grade Supco® APR5 adjustable potential relay — the ideal universal replacement for HVAC and refrigeration systems.