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Surge ProtectorThis surge protector was designed to protect your critical appliances from damage that may be cause by blackouts, false start and low voltage. This can be used across many appliance brands and models.Product FeaturesPart No. APP120Designed to Protect Critical AppliancesCompatible with many appliance models and brandsAbout SupcoFounded in 1945 in the Bronx, NY by two naval engineers, Sealed Unit Parts Co.,Inc (SUPCO) originated as a service company for refrigeration systems. We bring continued product line expansion through in-house development, master distributor relationships, and acquisition. This strengthens our position as a leader in the HVAC, Refrigeration and Appliance industries.