Z SP50 HVAC Surge Protector, 120/240VAC Universal Surge Protective Device, Type 1 & Type 2 SPD for Air Conditioner, Compressor & Electrical Panel, with LED Status Indicator

Protect Your HVAC System with Confidence The Z SP50 HVAC Surge Protector is built to keep your air conditioner, compressor, and electrical panel safe from unexpected voltage surges. Whether you're a professional HVAC technician or a facility manager, you'll love how easy it is to install and how reliably it performs.Built Tough for Indoor & Outdoor Use Constructed with a durable, UV-resistant plastic housing rated Type 4X, this surge protector stands up to harsh weather and tough environments. It’s the go-to choice whether you're installing it in a disconnect box, breaker panel, or directly on a unit.Simple Setup, Clear Monitoring We’ve made installation straightforward—connect the green wire to the ground bus, the black wires to the phase terminals, and you're good to go. The green LED lets you check protection status at a glance, so there’s no guessing whether your system is secure.Works Where You Need It Use the SP50 in:HVAC disconnect panelsMain breaker panelsSingle-phase 120V circuitsSplit-phase 120/240V systemsCompatible With Popular Electrical Brands This unit works seamlessly with load centers and breakers from Siemens, Square D, Eaton, Leviton, and other major manufacturers. It also serves as a reliable replacement for models like Intermatic AG3000, FS140, and similar SPDs.

• ✅ 【Universal HVAC Surge Protector】 – Designed for 120/240VAC split-phase and 120VAC single-phase systems, this surge protector helps safeguard HVAC units, compressors, and electrical panels from damaging power surges and lightning strikes.
• ✅ 【Type 1 & Type 2 SPD Flexibility】 – Suitable for installation on the load side (Type 2) or service entrance (Type 1), making it a versatile choice for residential, commercial, and industrial electrical systems.
• ✅ 【Easy Installation & Wide Compatibility】 – Compatible with most load centers and breaker panels, including brands like Siemens, Square D, Eaton, and more. Can be used as a replacement for popular models like AG3000 or FS140.
• ✅ 【Real-Time Protection Status】 – Features a clear green LED indicator that shows whether your equipment is protected. If the LED goes out, you’ll know it’s time to replace the unit.
• ✅ 【Helps Prevent Costly Repairs】 – By absorbing harmful voltage spikes, this surge protector helps extend the life of HVAC systems and connected appliances, reducing the need for unexpected repairs or replacements.