{"product_id":"pentairjunctionboxbrassbasewpolycarbonatecover34inx1inx34inports78310700pen78310700","title":"Pentair Junction Box Brass Base w\/ Polycarbonate Cover | 78310700","description":"\u003ch2\u003ePentair 78310700 – Pool Light \/ Spa Light Junction Box (Polycarbonate Cover \u0026amp; Brass Base)\u003c\/h2\u003e\n\u003cp\u003eThe Pentair 78310700 is a junction box designed for pool and spa lighting systems. It provides a waterproof, code-compliant enclosure where low-voltage wires from underwater lights are connected to the main power supply — making it an essential component for safe, reliable pool lighting installations or repairs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDurable brass base and UV-resistant polycarbonate cover — built for long-term exposure to pool chemicals, water spray, and sunlight.\u003c\/li\u003e\n\u003cli\u003ePort configuration: ¾″ × 1″ × ¾″ inlets \/ outlets — fits standard conduit and flexible conduit fittings used in pool \/ spa light wiring.\u003c\/li\u003e\n\u003cli\u003eComes with gasket, cover-screws, and built-in strain relief — ensures a watertight, electrically safe seal.\u003c\/li\u003e\n\u003cli\u003eMeets electrical-safety standards for pool lighting enclosures (suitable for installations requiring compliance with pool \u0026amp; spa wiring codes).\u003c\/li\u003e\n\u003cli\u003eCompact and weather-tight — ideal for retrofit jobs or replacing aging junction boxes during pool remodels or light upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Pentair Pool \u0026amp; Spa\u003c\/li\u003e\n\u003cli\u003ePart Number: 78310700\u003c\/li\u003e\n\u003cli\u003eType: Light junction box (for pool \/ spa underwater light wiring)\u003c\/li\u003e\n\u003cli\u003eBase Material: Brass (corrosion-resistant)\u003c\/li\u003e\n\u003cli\u003eCover Material: Black polycarbonate (UV- and chemical-resistant)\u003c\/li\u003e\n\u003cli\u003ePorts: ¾″ × 1″ × ¾″ conduit ports\u003c\/li\u003e\n\u003cli\u003eIncludes: Brass base, polycarbonate cover, gasket, cover screws, internal strain-relief fittings\u003c\/li\u003e\n\u003cli\u003eTypical Dimensions: ~6″ × 4″ × 4″ (box size) — suitable for most pool light wiring runs and splices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen \u0026amp; Why to Use\u003c\/h3\u003e\n\u003cp\u003eUse the 78310700 junction box when installing new underwater pool lights, replacing a cracked or leaking existing light junction box, or upgrading old components to meet current safety standards. A proper junction box helps protect wiring from water intrusion, keeps connections dry, and reduces the risk of electrical hazards — essential for pool-side lighting reliability and safety compliance.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways de-energize and lock out power before servicing or installing the junction box.\u003c\/li\u003e\n\u003cli\u003eUse conduit fittings and PVC or flexible conduit appropriate for pool-side exposure; tighten ports with approved fittings to maintain waterproof seal.\u003c\/li\u003e\n\u003cli\u003eEnsure the cover gasket is clean and properly seated before tightening cover screws — replace gasket if cracked or degraded.\u003c\/li\u003e\n\u003cli\u003eInspect box periodically for corrosion, cracking, or water intrusion — especially before pool opening or after winter. Replace if any part shows signs of deterioration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797792051375,"sku":"78310700","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-junction-box-brass-base-w-polycarbonate-cover-78310700-miscellaneous-4739628.jpg?v=1777067401","url":"https:\/\/freshized.com\/products\/pentairjunctionboxbrassbasewpolycarbonatecover34inx1inx34inports78310700pen78310700","provider":"Freshized","version":"1.0","type":"link"}