Surge protection: Protects against high and low voltage, brownouts, spikes, instant surges, power failures, voltage fluctuations, and load shedding. High voltage shutoff is at (140 VAC) and low voltage shutoff is at (90 VAC) Usage: Recommended for domestic refrigerators up to 27 cu. ft., ice makers and air conditioners up to 5000BTU. This dedicated surge protector will prevent damage, ensuring…