AG3000 HVAC Surge Protector 3-Mode Protection: L-G (Line to Ground), L-L (Line to Line), and L-N (Line to Neutral). This broad coverage ensures that your HVAC equipment, appliances, and electrical devices are fully protected against damaging electrical surges
4X Watertight Enclosure: Durable Type 4X enclosure with weatherproof, dustproof and corrosion-resistant features, UV resistance, and -40℃ to +80℃ temperature range, suitable for indoor and outdoor installation in harsh environments
Universal Compatibility and Whole-House Protection: Designed for 120/240V systems, this universal surge protector serves as a whole-house device, compatible with mini splits, central AC, heat pumps, furnaces and various HVAC equipment
Reliable Performance: Compact size for easy installation, with LED indicator for status monitoring; TPMOV technology ensures fail-safe operation