Start Capacitor Parts

Refrigerator won't cool or compressor clicks but won't start? This PTC start relay powers the compressor's start winding. Common DIY fix, restores cooling.

Fix a refrigerator that won't cool and clicks every few minutes. This start relay and overload assembly mounts on the compressor to restore reliable starting.

Compressor start capacitor that helps the refrigerator compressor start reliably so the appliance can maintain proper cooling. Replace a weak or failed capacitor to reduce hard-starting, excessive humming, or loss of cooling. What it does:

• Provides the starting boost the compressor needs to reach running speed.
• Commonly linked to symptoms like compressor humming but not starting, warm refrigerator, or frequent on/off cycling.
• Works with the compressor start circuit; a failed capacitor can prevent the compressor from starting.
• Visible damage, leakage, or failed electrical tests indicate replacement is needed.

• Disconnect power to the appliance before accessing the capacitor.
• Discharge the capacitor before touching terminals to avoid shock.
• Note wire locations or photograph connections before removal; reconnect wires exactly.

Refrigerator won't cool or compressor won't start? This compressor start relay energizes the start winding to restore cooling. DIY-friendly repair.

Refrigerator clicking but not cooling? A failed compressor start device causes repeated clicking and warm temps. Quick DIY fix restores reliable starts.

Refrigerator won't start or clicks repeatedly? A faulty PTC relay prevents the compressor motor from starting. This start device restores operation.

Fixes refrigerator not cooling or compressor not starting. This starter relay energizes the compressor start winding for reliable operation. DIY repair.

Microwave stopped heating or makes humming noise before shutting off? The high voltage capacitor often fails first. DIY repair in under 30 minutes.

Fix a microwave that won't heat or makes loud humming noises. This high voltage capacitor often fails when the magnetron can't generate heat properly.

Fix a compressor that won't start, hums, or cycles on and off every few minutes. This motor start capacitor restores reliable compressor operation.

This run capacitor helps the refrigerator compressor start and run smoothly, restoring normal operation when a weak or failed capacitor causes the compressor to struggle. Replacing a faulty capacitor can reduce humming and improve cooling performance. What it does:

• Provides continuous phase-shift to the compressor motor for stable running.
• Helps maintain proper compressor speed and efficiency during operation.
• Commonly replaced when the compressor hums, won't stay running, or cooling is inconsistent.
• Reduces risk of repeated motor cycling caused by a weak or open capacitor.

• Always disconnect power to the appliance before accessing electrical components.
• Discharge the capacitor before handling; capacitors can hold a charge even when powered off.
• Observe terminal orientation and mounting location; replace with the same type and ratings.

Refrigerator not cooling or won't start? A failed compressor start device prevents startup. DIY repair in under 30 minutes restores reliable cooling.

Refrigerator won't start or stops running? A failed capacitor disrupts motor circuits. This film radial capacitor restores voltage stability and operation.

Microwave won't heat or makes humming noise? This capacitor works with the magnetron to generate heat. Moderate difficulty repair, 30-45 minutes.

This capacitor helps start and run the refrigerator's compressor and/or fan motors so the appliance cools reliably. Replaces a worn or failed capacitor to restore normal motor operation and reduce hard-starting. What it does:

• Provides the initial electrical boost motors need to start turning
• Helps maintain steady motor speed during operation
• Commonly linked to symptoms like compressors that hum but don't start
• Needed if refrigerator cycles frequently or cooling is inconsistent

• One capacitor

• Disconnect power before accessing electrical components
• Discharge the capacitor before touching terminals to avoid shock
• Verify wiring and terminal orientation before reconnecting

This replacement shield is a direct-fit protective cover that restores the appliance's factory protection for internal components. It prevents contact with sensitive parts and helps keep wiring and controls clear of debris. What it does:

• Protects wiring, controls and nearby components from heat, moisture and debris.
• Restores the original barrier that helps prevent accidental contact with moving or hot parts.
• Replaces cracked, broken or missing shields that can lead to rattling, exposed components or interference.
• Helps maintain appliance safety and quiet operation when installed correctly.

• One replacement shield

• Always disconnect power to the appliance before starting any repair.
• Handle replacement shield carefully — edges may be sharp; use gloves and basic hand tools.
• Retain and reuse original fasteners unless new hardware is specified; ensure shield is properly seated and secured.
• Do not operate the appliance with shields or covers missing.