Fk Fridge and Freezer Guard Surge Suppressor.

FK Fridge and Freezer Guard surge suppressor. It protects refrigeration appliances by disconnecting power during harmful voltage fluctuations. Protects against low voltage, brown-outs, power-back surges, and voltage dips. Has a current rating of 13 Amps. Includes a built-in start-up delay (typically 30 seconds to 3 minutes) to allow the compressor gases to neutralize before restarting, which prevents damage. Automatically disconnects and reconnects the power supply once safe levels are restored.