Intermatic CD1-024R Compressor Defender® Surge Protective Device with Undervoltage Protection
Intermatic CD1-024R Compressor Defender® Surge Protective Device with Undervoltage Protection
Reliable surge protection and undervoltage defense for HVAC compressors, preventing costly damage and downtime.
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Intermatic CD1-024R Compressor Defender surge protective device safeguards air conditioner compressors and circuit boards from brownouts, power surges, and short cycles.
Designed for both residential and light commercial use, this Type 2 surge protector ensures uninterrupted performance by absorbing damaging voltage fluctuations.
With three-mode protection and undervoltage defense, it prevents costly repairs and extends the lifespan of HVAC systems.
The compact, NEMA 3-rated enclosure allows for installation inside condensing units or outdoor compressors, offering versatile placement options.
Compliant with AHRI Standard 110-1012, it meets industry requirements for reliable, long-term protection.
Protect your air conditioning system with an advanced surge protector that delivers peace of mind and long-lasting durability.

⭐⭐⭐⭐⭐
Customers praise the Compressor Defender for its dependable protection against voltage fluctuations, extending the lifespan of their HVAC systems.
Users appreciate its compact design, which allows for easy installation inside or outside the unit.
The device’s ability to prevent compressor failure due to brownouts and surges makes it a valuable investment for long-term savings.
Many reviewers highlight its compliance with industry standards, ensuring high-quality performance and reliability.

- Surge and undervoltage protection – Shields HVAC compressors and circuit boards from power fluctuations.
- Three-mode defense – Offers robust protection against brownouts, surges, and short cycles.
- Versatile installation – Mounts inside condensing units or on outdoor compressors.
- NEMA 3 enclosure – Ensures durability in outdoor and residential settings.
- Industry compliant – Meets AHRI Standard 110-1012 for performance assurance.

- Brand: Intermatic
- Weight: 1.198 lbs
- Dimensions: 5 x 3 x 8 inches
- Master Carton Quantity: 6
- Minimum Sell Quantity: 1
Application: Outdoor - Use Case: Commercial, Residential
- Enclosure Rating: NEMA 3
- Frequency: 60 Hz
- Voltage: 120-240V AC, Single Phase
- Type: Type 2 SPD
- UPC: 078275142923

How does the Compressor Defender protect my air conditioning unit?
It absorbs power surges, prevents brownouts, and stops short cycling, reducing wear and tear on compressors and circuit boards.
Can I install this device myself, or do I need an electrician?
While installation is straightforward, hiring an electrician is recommended to ensure proper wiring and safety compliance.
Is this device suitable for both residential and commercial HVAC systems?
Yes, it is designed for both home and light commercial air conditioning units, offering versatile protection.

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