Low power (under-voltage) will damage any fridge’s compressor. The FridgeGuardprotects your appliance by disconnecting the power when it goes below an unacceptable level. Additionally, there is a delay when power returns to normal. This will ensure that the appliance is not switched on-off repeatedly during fluctuations nor it is subjected to a massive surge normally experienced when power returns after power cuts. Low power (under-voltage) will damage any fridge’s compressor. The Fridge guard protects your appliance by disconnecting the power when it goes below an unacceptable level. Additionally, there is a delay when power returns to normal. This will ensure that the appliance is not switched on-off repeatedly during fluctuations nor it is subjected to a massive surge normally experienced when power returns after power cuts