{"product_id":"aladdin-pentair-spa-light-lens-gasket-79108500-o-344","title":"Aladdin Pentair Spa Light Lens Gasket | 79108500 | O-344","description":"\u003cp data-start=\"2037\" data-end=\"2797\"\u003eThe Aladdin O-344 Spa Light Lens Gasket provides a dependable replacement for the Pentair 79108500 seal used on 4 inch spa- and small-pool light fixtures, including SpaBrite, AquaLight, SAL Spectrum, and IntelliBrite units. Constructed from chemical-resistant silicone, it maintains flexibility through temperature shifts, sanitizer exposure, and continuous water pressure to keep moisture out of the light housing. The gasket follows the OEM-style 4.25 inch lens contour for proper seating within the housing groove, ensuring a reliable watertight barrier during light servicing or reassembly. With its durable build and precise sizing, the O-344 helps protect internal electronics and maintain safe, consistent lighting performance.\u003c\/p\u003e\n\u003ch3 data-start=\"2799\" data-end=\"2817\"\u003e\u003cstrong data-start=\"2803\" data-end=\"2817\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2818\" data-end=\"3459\"\u003e\n\u003cli data-start=\"2818\" data-end=\"2975\"\u003e\n\u003cp data-start=\"2820\" data-end=\"2975\"\u003e\u003cstrong data-start=\"2820\" data-end=\"2847\"\u003eOEM-Style 79108500 Fit:\u003c\/strong\u003e Matches the lens-seal dimensions used in Pentair 4 inch fixtures such as SpaBrite, AquaLight, SAL Spectrum, and IntelliBrite.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2976\" data-end=\"3107\"\u003e\n\u003cp data-start=\"2978\" data-end=\"3107\"\u003e\u003cstrong data-start=\"2978\" data-end=\"3005\"\u003eMoisture-Blocking Seal:\u003c\/strong\u003e Forms a watertight barrier that helps prevent leaks, internal corrosion, and early fixture failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3108\" data-end=\"3224\"\u003e\n\u003cp data-start=\"3110\" data-end=\"3224\"\u003e\u003cstrong data-start=\"3110\" data-end=\"3142\"\u003eResistant Silicone Material:\u003c\/strong\u003e Maintains elasticity despite chlorine, bromine, heat, and spa-operation stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3225\" data-end=\"3333\"\u003e\n\u003cp data-start=\"3227\" data-end=\"3333\"\u003e\u003cstrong data-start=\"3227\" data-end=\"3257\"\u003eSized for 4 Inch Fixtures:\u003c\/strong\u003e Fits standard 4.25 inch lens diameters common in many spa-light housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3334\" data-end=\"3459\"\u003e\n\u003cp data-start=\"3336\" data-end=\"3459\"\u003e\u003cstrong data-start=\"3336\" data-end=\"3357\"\u003eFast Replacement:\u003c\/strong\u003e Seats easily in the lens channel for straightforward installation during bulb or fixture maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair AquaLights Spa Lights\u003c\/li\u003e\n\u003cli\u003ePentair IntelliBrite Spa Lights\u003c\/li\u003e\n\u003cli\u003ePentair IntelliBrige Spa Lights\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePentair SpaBrite Spa Lights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"6207\" data-end=\"6226\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"6227\" data-end=\"6609\"\u003eThe Aladdin O-344 Spa Light Lens Gasket replaces the Pentair 79108500 seal used on 4-inch SpaBrite, AquaLight, SAL Spectrum, and IntelliBrite fixtures. This FAQ supports SOSPool.com customers by explaining compatibility checks, installation guidance, and what to expect after ordering online. The O-344 ensures a watertight barrier that protects light fixtures from moisture damage.\u003c\/p\u003e\n\u003ch2 data-start=\"6611\" data-end=\"6652\"\u003eCompatibility Checks for Online Orders\u003c\/h2\u003e\n\u003cp data-start=\"6653\" data-end=\"6749\"\u003eOnline customers often want to confirm lens size and light family before completing their order.\u003c\/p\u003e\n\u003ch4 data-start=\"6751\" data-end=\"6810\"\u003eHow can I confirm the O-344 fits my spa or pool light?\u003c\/h4\u003e\n\u003cp data-start=\"6811\" data-end=\"7002\"\u003eCheck whether your light uses a 4-inch lens or references the 79108500 gasket. If it belongs to the SpaBrite, AquaLight, IntelliBrite, or similar family, the O-344 is the correct replacement.\u003c\/p\u003e\n\u003ch4 data-start=\"7004\" data-end=\"7072\"\u003eDoes the O-344 work on both older and newer Pentair spa lights?\u003c\/h4\u003e\n\u003cp data-start=\"7073\" data-end=\"7219\"\u003eYes, the 4-inch lens standard has remained consistent across multiple Pentair generations. The O-344 fits securely within the same housing groove.\u003c\/p\u003e\n\u003ch4 data-start=\"7221\" data-end=\"7283\"\u003eCan installing the O-344 reduce fogging or lens moisture?\u003c\/h4\u003e\n\u003cp data-start=\"7284\" data-end=\"7408\"\u003eYes, many fogging issues stem from degraded gaskets. The O-344 restores a tight seal that blocks water and chemical ingress.\u003c\/p\u003e\n\u003ch2 data-start=\"7410\" data-end=\"7452\"\u003eInstallation and Setup After Delivery\u003c\/h2\u003e\n\u003cp data-start=\"7453\" data-end=\"7549\"\u003eThis section assists online customers with proper installation and post-installation inspection.\u003c\/p\u003e\n\u003ch4 data-start=\"7551\" data-end=\"7599\"\u003eHow do I install the O-344 once it arrives?\u003c\/h4\u003e\n\u003cp data-start=\"7600\" data-end=\"7780\"\u003eClean the lens groove thoroughly, place the gasket evenly, and tighten the retaining ring or screws slowly to ensure even pressure. Avoid stretching the gasket during installation.\u003c\/p\u003e\n\u003ch4 data-start=\"7782\" data-end=\"7836\"\u003eWhat should I check after reassembling the light?\u003c\/h4\u003e\n\u003cp data-start=\"7837\" data-end=\"7980\"\u003eMonitor the fixture for internal clarity and ensure no moisture appears inside after operation. A consistent, dry lens confirms proper sealing.\u003c\/p\u003e\n\u003ch4 data-start=\"7982\" data-end=\"8033\"\u003eHow durable is the O-344 under spa conditions?\u003c\/h4\u003e\n\u003cp data-start=\"8034\" data-end=\"8183\"\u003eThe silicone elastomer withstands heat, chlorine, bromine, and routine spa use. Periodic inspection during maintenance ensures long-term performance.\u003c\/p\u003e\n\u003ch2 data-start=\"8185\" data-end=\"8228\"\u003eShipping, Delivery, and Online Support\u003c\/h2\u003e\n\u003cp data-start=\"8229\" data-end=\"8315\"\u003eSOSPool.com customers typically want details on shipping times and product inspection.\u003c\/p\u003e\n\u003ch4 data-start=\"8317\" data-end=\"8371\"\u003eHow fast does the O-344 ship when ordered online?\u003c\/h4\u003e\n\u003cp data-start=\"8372\" data-end=\"8499\"\u003eMost orders ship quickly, and checkout provides an estimated delivery date. Tracking updates allow you to follow your shipment.\u003c\/p\u003e\n\u003ch4 data-start=\"8501\" data-end=\"8552\"\u003eWhat should I inspect when the gasket arrives?\u003c\/h4\u003e\n\u003cp data-start=\"8553\" data-end=\"8686\"\u003eVerify that the gasket is flexible, evenly molded, and undamaged. Matching its size to your 4-inch lens ensures correct installation.\u003c\/p\u003e\n\u003ch4 data-start=\"8688\" data-end=\"8740\"\u003eShould I order additional parts with the O-344?\u003c\/h4\u003e\n\u003cp data-start=\"8741\" data-end=\"8857\"\u003eMany online customers order spa bulbs, clamps, or niche gaskets to complete their light maintenance in one shipment.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":52402343248172,"sku":"O-344","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/AladdinPentairSpaLightLensGasket79108500O-344SOSPool_2.jpg?v=1766078183","url":"https:\/\/www.sospool.com\/products\/aladdin-pentair-spa-light-lens-gasket-79108500-o-344","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}