{"product_id":"wells-120-240v-surge-protector-for-hvac-heat-pump-25ka-per-phase-nema-4x-weatherproof","title":"Wells 120\/240V Surge Protector for HVAC \u0026 Heat Pump — 25kA per Phase, NEMA 4X Weatherproof","description":"\u003cp\u003e\u003cstrong\u003eThe Wells 120\/240V Universal Surge Protector is an outdoor-rated Type 1 SPD that defends single-phase HVAC and heat-pump systems from lightning and transient surges with 25kA per phase capacity and a 200kA SCCR.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, service-entrance ready unit combines industrial-grade surge suppression with a weatherproof enclosure so you can mount it on or near exterior HVAC equipment. Listed to UL 1449 4th Edition and using advanced TFMOV\/TPMOV technology, the protector is built to absorb incoming overvoltage events, report its status with a visible LED, and tolerate harsh outdoor conditions thanks to a NEMA 4X \/ IP66 housing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this surge protector protect my HVAC or heat pump?\u003c\/h3\u003e\n\u003cp\u003eThe Wells device limits damaging voltage spikes by diverting surge energy away from sensitive components. Its Type 1 designation and 25kA per-phase rating mean it’s suitable for service entrance or outdoor equipment installations, reducing the chance of compressor or control board failures from storm-related surges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25kA surge current rating per phase to handle common surge events.\u003c\/li\u003e\n  \u003cli\u003e200kA Short-Circuit Current Rating (SCCR) for robust fault tolerance.\u003c\/li\u003e\n  \u003cli\u003eUL 1449 4th Edition listed for recognized safety and performance.\u003c\/li\u003e\n  \u003cli\u003eTFMOV\/TPMOV suppression elements to clamp transient voltages quickly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it designed to survive outdoor exposure and rough climates?\u003c\/h3\u003e\n\u003cp\u003eYes — the enclosure is NEMA 4X \/ IP66 rated, which protects the internal electronics from rain, dust, and UV exposure. The durable housing and corrosion-resistant construction allow installation close to condensers, mini-splits, and other outdoor HVAC components without additional weatherproofing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNEMA 4X \/ IP66 enclosure for waterproof and dustproof protection.\u003c\/li\u003e\n  \u003cli\u003eUV-resistant and corrosion-resistant materials for long outdoor life.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint for mounting beside outdoor units or service panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and monitoring?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for licensed electricians and HVAC technicians: the unit wires into the 1-phase, 3-wire system in minutes. A clear LED status indicator shows green when protection is active and turns off if the protector needs servicing or replacement, simplifying maintenance checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-connect wiring compatible with 120\/240V single-phase systems.\u003c\/li\u003e\n  \u003cli\u003eTool-free mounting options for faster field installation.\u003c\/li\u003e\n  \u003cli\u003eFront-facing LED status light for immediate visual monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this unit work with my specific equipment?\u003c\/h3\u003e\n\u003cp\u003eThe Wells surge protector is engineered for a wide range of residential and light-commercial HVAC gear, including heat pumps, air conditioners, condensers, ductless mini-splits, and compressors. Verify system voltage and grounding compatibility before installation to ensure optimal protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with single-phase 120\/240V, 3-wire HVAC service configurations.\u003c\/li\u003e\n  \u003cli\u003eType 1 SPD suitable for service entrance or outdoor equipment connection.\u003c\/li\u003e\n  \u003cli\u003eWorks with heat pumps, split systems, and standalone compressors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Contractors, HVAC technicians, and homeowners who need a weatherproof, high-capacity surge defense for outdoor HVAC equipment. If you want UL-listed, service-entrance-capable protection with easy status monitoring and a rugged NEMA 4X enclosure, this unit offers a balance of field-ready durability and electrical performance for protecting valuable heating and cooling assets.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this protector be installed outdoors on my AC unit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The NEMA 4X \/ IP66 enclosure is rated for outdoor mounting next to condensers and HVAC equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it indicate when protection fails?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. A front LED shows green when active and turns off to signal a fault or replacement need.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wells","offers":[{"title":"Default Title","offer_id":48413587767453,"sku":"B0FW9TPBSQ","price":53.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/wells-front-mounting-view.jpg?v=1781272921","url":"https:\/\/nexoltic.com\/products\/wells-120-240v-surge-protector-for-hvac-heat-pump-25ka-per-phase-nema-4x-weatherproof","provider":"Nexoltic","version":"1.0","type":"link"}