AG3000 HVAC Surge Protective Device 120/240VAC Indoor Outdoor | TPMOV internal structure, IP65 sealed shell, LED working prompt, waterproof Type 4X casing, stable overvoltage blocking

3-Mode Full Surge ProtectionProvides comprehensive L-G, L-L, and L-N surge protection modes to fully protect 120/240 VAC single-phase HVAC systems, household electronics, and connected devices from voltage spikes, transient surges, and lightning-induced power disturbances. Advanced TPMOV Safety TechnologyFeatures premium Thermally Protected Metal Oxide Varistor (TPMOV) technology, an upgrade over traditional standard MOV structures. It removes overheating, short-circuit, and hazardous failure risks, providing stable, fail-safe long-term surge defense for your valuable equipment. Heavy-Duty Type 4X Weatherproof BuildUtilizes industrial-grade and watertight plastic enclosure. The durable Type 4X rated housing withstands rain, snow, extreme temperatures, enabling flexible indoor and outdoor installation for residential and light commercial scenarios.

Instant Visual Status MonitoringIncludes an intuitive green LED indicator for real-time protection status feedback. Users can promptly check the working condition of the surge protector at a glance, easily confirm device safety, and avoid unnoticeable protection failures