The MARS 83904 SPD is designed specifically for 120V furnace and air handler applications. The furnace and air handler contain components that must be protected from surges such as, ECM motors, Control Boards, Transformers. The MARS Surge utilizes thermally protected MOV technology for safe and reliable protection of equipment. The 120V Surge Device is easy to install with only 2 wires to connect.
Mars® Surge Protector, 120 VAC Split-Phase, 50/60 Hz, 1
|Electrical Rating||:||120 VAC Split-Phase|
|Frequency Rating||:||50 to 60 Hz|