{"product_id":"rectorseal-rsh-50-surge-protector-for-hvac-120-240-vac-50ka-per-phase-easy-install","title":"RectorSeal RSH-50 Surge Protector for HVAC — 120\/240 VAC, 50kA per Phase, Easy Install","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eRectorSeal RSH-50 Surge Protector is a purpose-built device that shields HVAC systems from electrical surges and transient over-voltage events. It is designed to protect single-phase 120\/240 VAC equipment, including central air conditioners, heat pumps, and ductless mini-splits. Rather than relying on passive protection alone, the RSH-50 acts as a first line of defense, intercepting high-energy pulses before they reach critical components like controls, compressors, and circuit boards. The result is a more resilient system that maintains steady operation under fluctuating electrical conditions. Built with longevity in mind, this surge protector uses robust gas discharge tube technology and a compact form factor that fits in standard electrical environments.\u003c\/p\u003e\u003ch3\u003eWhat it protects\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCentral air conditioning units and heat pumps powered by single-phase 120\/240 VAC\u003c\/li\u003e\n\u003cli\u003eDuctless mini-split systems and other single-phase HVAC equipment\u003c\/li\u003e\n\u003cli\u003eResidential and light commercial HVAC configurations where surge events are a concern\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey features and usage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEasy wiring and installation; the device can be mounted in any position or inside a panel box\u003c\/li\u003e\n\u003cli\u003eLED indicator provides a clear, quick read on protection status and power presence\u003c\/li\u003e\n\u003cli\u003eLong-lasting gas discharge tube technology helps absorb surge energy across multiple events\u003c\/li\u003e\n\u003cli\u003ePer-phase max discharge current up to 50 kA, with normal discharge around 10 kA across roughly 15 hits\u003c\/li\u003e\n\u003cli\u003eSuitable for residential or commercial systems, making it a practical choice for professional HVAC installers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn real-world use, the RSH-50 offers a practical, no-nonsense approach to safeguarding essential HVAC assets. It is designed for quick integration by trades professionals and homeowners alike, delivering a compact, reliable layer of protection without demanding complex wiring. Expect a straightforward upgrade path for existing panels and a discreet, durable addition to critical electrical infrastructure. While not a guarantee of failure-free operation, the unit’s specifications suggest a meaningful reduction in exposure to transient surges that can stress components over time.\u003c\/p\u003e\u003cp\u003eFor the tradesman, RectorSeal remains a well-regarded name in HVAC, electrical, and plumbing solutions, and the RSH-50 is presented as a straightforward protection option for single‑phase HVAC systems that may face variable electrical conditions. This makes it a sensible consideration for both new installations and upgrades in challenging electrical environments.\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: What HVAC equipment does the RectorSeal RSH-50 protect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Protects single-phase 120\/240 VAC HVAC systems, including central AC, heat pumps, and ductless mini-splits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How is the RSH-50 installed and how can I tell it’s working?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wires easily, mounts in any position or panel box; LED indicator shows active protection and proper power.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rectorseal","offers":[{"title":"Default Title","offer_id":48406653501597,"sku":"B07RF2KMRM","price":112.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/rectorseal-rsh-50-surge-protector-panel-installation.jpg?v=1781143087","url":"https:\/\/nexoltic.com\/products\/rectorseal-rsh-50-surge-protector-for-hvac-120-240-vac-50ka-per-phase-easy-install","provider":"Nexoltic","version":"1.0","type":"link"}