{"product_id":"jandy-pro-series-truclear-winterizing-cap-r0621900-salt-chlorinator-winterizing-amp-pressurizing-cap","title":"Jandy Pro Series TruClear Winterizing Cap R0621900 | Salt Chlorinator Winterizing \u0026 Pressurizing Cap","description":"\u003cp\u003eThe \u003cstrong\u003eJandy Pro Series TruClear Winterizing Cap (Part # R0621900)\u003c\/strong\u003e is the genuine OEM winterizing and pressurizing cap for the Jandy Pro Series TruClear salt chlorine generating system. It seals the cell opening so water cannot enter during the off-season, helping protect the chlorinator from freeze damage, and it is also used during installation and system pressurization. Corrosion-resistant black housing with a clear viewing window and a factory O-ring seal.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Jandy \/ Zodiac OEM replacement part\u003c\/li\u003e\n\u003cli\u003eWinterizing cap: seals the TruClear salt cell opening for seasonal shutdown\u003c\/li\u003e\n\u003cli\u003eAlso used for installation and pressurizing the system\u003c\/li\u003e\n\u003cli\u003eClear window for visual inspection\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction\u003c\/li\u003e\n\u003cli\u003eO-ring seal for a watertight fit\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part numbers 43-100-1130, JDY-45-9881 and 950186\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number (MPN): R0621900\u003c\/li\u003e\n\u003cli\u003eAlternate Part Numbers: 43-100-1130, JDY-45-9881, JNDR0621900, 950186\u003c\/li\u003e\n\u003cli\u003eBrand: Jandy (Zodiac Pool Systems)\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN: 052337072397\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 1.43 lb\u003c\/li\u003e\n\u003cli\u003eApprox. Dimensions: 8.5 x 8.8 x 8.45 in\u003c\/li\u003e\n\u003cli\u003eFits: Jandy Pro Series TruClear Salt Chlorinator (Chlorine Generating System)\u003c\/li\u003e\n\u003cli\u003eIncluded: 1 winterizing cap with O-ring\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the Jandy R0621900 winterizing cap fit?\u003c\/h3\u003e\n\u003cp\u003eIt is made for the Jandy Pro Series TruClear salt chlorinator. Manufacturers do not list individual model numbers for this cap, so please confirm you have a TruClear system before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat is the winterizing cap used for?\u003c\/h3\u003e\n\u003cp\u003eIt closes off the salt cell opening during seasonal shutdown so water cannot enter and freeze, and it is also used for installation and pressurization.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine OEM part?\u003c\/h3\u003e\n\u003cp\u003eYes. R0621900 is the original Jandy \/ Zodiac part, also listed as 43-100-1130, JDY-45-9881 and 950186.\u003c\/p\u003e\n\u003ch3\u003eDoes it include an O-ring?\u003c\/h3\u003e\n\u003cp\u003eYes, the cap comes with its O-ring seal.\u003c\/p\u003e\n\u003ch3\u003eCan I use it to winterize other chlorinators?\u003c\/h3\u003e\n\u003cp\u003eIt is designed specifically for the TruClear system. Do not use it on other brands or chlorinator series.\u003c\/p\u003e\n\u003cdiv class=\"ps4u-faq\"\u003e\n\u003cp\u003e\u003cstrong\u003ePart number?\u003c\/strong\u003e R0621900 (also 43-100-1130 \/ JDY-45-9881 \/ 950186).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFit?\u003c\/strong\u003e Jandy Pro Series TruClear Salt Chlorinator.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstall?\u003c\/strong\u003e Tool-free; hand install, check the O-ring is seated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty?\u003c\/strong\u003e Covered by manufacturer terms for new OEM parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003csmall\u003eCalifornia Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/small\u003e\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"Default Title","offer_id":67690411524460,"sku":"R0621900","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/0872\/2796\/files\/JandyProSeriesWinterizingCap_1_sdf.png?v=1791849571","url":"https:\/\/poolsupplyharbor.com\/products\/jandy-pro-series-truclear-winterizing-cap-r0621900-salt-chlorinator-winterizing-amp-pressurizing-cap","provider":"Pool Supply Harbor","version":"1.0","type":"link"}