CD1-024R Compressor Defender Keeps Your Central Air Conditioners And Heat Pumps Running Smooth, Protects Compressors And Control Boards From Surges, Brownouts, And Short Cycles, Auto-Sense 120 To 240 VAC, LED Status Indicators, UL Listed Safety

CD1-024R Defender for AC units (single unit)
✔️ Auto-sense 120-240 VAC input, LED indicators, UL listed

The CD1-024R Compressor Defender is a surge protection device for residential central air conditioners and heat pumps. It guards compressors and circuit boards against voltage disturbances and short cycles. It can be installed inside a condensing unit or on an outdoor compressor, and LED indicators provide quick troubleshooting help.

✅ 120-240 VAC single phase, 60 Hz
✅ Normally Closed Relay with 24 VAC control (Type 2 SPD)
✅ Control output current rating: 2 A @ 24 VAC, isolated NC contact
✅ Voltage protection: L-N/G 700 V, L-L 1200 V
✅ Nominal discharge rating: 10 kA
✅ MCOV: L-N/G 150 V, L-L 300 V
✅ Short circuit current rating: 20 kA
✅ Under-voltage response time: 3 line cycles
✅ Operating temp: -40°F to 158°F (-40°C to 70°C)
✅ Compliance: ANSI/UL 1449 3rd edition, AHRI Range B2
✅ UL listed safety

💡 What is a compressor protector and how does it safeguard HVAC equipment? - It shields against surges and brownouts to protect compressors - It prevents short cycling that can damage controls and motors - It can be installed inside a condensing unit or on an outdoor unit - It carries UL safety listing and ANSI/UL 1449 compliance

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