HVAC Surge Protection Device

Original price was: $318.09.Current price is: $267.30.

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The 83905 SPD is designed to protect your HVAC equipment from power spikes, surges and transients. Power spikes and surges can damage compressors, control boards, sensors and ECM motors resulting in costly repairs and down time. The MARS SPD utilizes Thermally Protected MOV technology to provide safe and reliable surge protection.


  • Compressors
  • Heat Pumps
  • Ideal for Ductless Systems: Inverter Boards
  • ECM Motors
  • Control Boards
  • Transformers
  • Relays
  • Sensors