Ultimate Series, Hard Start Kit, Relay, Start Capacitor, Overload, URCO810

⚡ Supco® Ultimate Series 3‑in‑1 Hard Start Kit | Relay • Start Capacitor • Overload | 1/12–1/5 HP | 110–120V

Boost compressor starting power and restore reliable operation with this brand‑new Supco® Ultimate Series 3‑in‑1 hard start kit. Designed for universal use on hermetic compressor units, this solid‑state module combines a relay, start capacitor, and overload protector into one quick‑install package.

Perfect for weak‑starting compressors, low‑voltage conditions, or systems that need an added boost to overcome locked‑rotor situations. Works with or without a run capacitor and installs in seconds thanks to its pre‑wired design.

⚙️ Key Features

• 3‑in‑1 design: relay, start capacitor, and overload
• Solid‑state circuitry for dependable performance
• Pre‑wired for fast, simple installation
• Use with or without run capacitor
• Locked‑rotor protection helps prevent compressor damage
• Eliminates start winding overheating
• Compatible with 1/12–1/5 HP compressors
• Voltage: 110–120V
• Condition: Brand New – Unused

Replaces Part Numbers

No cross‑reference numbers provided.

Fits Models

Model list not provided. This 3‑in‑1 kit is compatible with most hermetic compressors within the 1/12–1/5 HP range. Please verify compatibility with your system before purchase.

Common Fixes

• Compressor not starting
• Weak or intermittent compressor startup
• Low‑voltage startup issues
• Locked‑rotor conditions
• Overheating start windings
• Failed relay or start capacitor

️ Installation Tips

• Disconnect power before servicing any refrigeration or HVAC equipment
• Mount the 3‑in‑1 kit securely away from moving parts
• Match the color‑coded wires to the compressor terminals (C, S, R)
• Use the overload lead in place of the factory overload if required
• Ensure all connections are tight to prevent arcing
• After installation, restore power and verify smooth compressor startup

Restore strong, reliable compressor startup with this Supco® Ultimate Series 3‑in‑1 hard start kit — engineered for universal use and fast installation.