{"product_id":"wairool-rp19804-shower-cartridge-for-delta-1300-1400-monitors-1993-2007","title":"Wairool RP19804 Shower Cartridge for Delta 1300\/1400 Monitors (1993–2007)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your shower with the Wairool RP19804 cartridge, a purpose-built replacement for Delta 1300\/1400 series single-lever monitor valves installed before 2007. It helps maintain a balanced flow and reduces temperature swings, allowing you to enjoy consistent showering conditions without replacing the entire valve.\u003c\/p\u003e\n\u003cp\u003eDesigned to align with select Monitor valves from 1993 to 2007, this cartridge is not intended for the 13\/14 series. This specificity helps you choose a replacement that fits your existing hardware and preserves the original control feel.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-function pressure balance ensures more stable hot and cold water control, targeting a comfortable shower experience.\u003c\/li\u003e\n\u003cli\u003eTemperature control accuracy: water temperature stays within about ±3.6°F (±2°C), reducing sudden changes during showers.\u003c\/li\u003e\n\u003cli\u003eDurable construction using sturdy plastic and brass components, paired with a reliable filter element for cleaner water flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get and how it works\u003c\/h3\u003e\n\u003cp\u003eThe RP19804 cartridge, paired with the RP22734 bonnet nut kit, is designed to fit Delta 1300\/1400 series valves predating 2007. The replacement focuses on the cartridge itself, allowing you to repair leaks and restore performance without a full valve replacement.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEasy installation: swap the old cartridge for RP19804 to restore function without disassembling the entire faucet assembly.\u003c\/li\u003e\n\u003cli\u003eBefore inserting the new cartridge, clean the surrounding area of contaminants, and inspect the temperature handle and shower head for clogs or buildup, which can affect flow and temperature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRenovating a bathroom with an older Delta valve to regain reliable temperature control and consistent spray.\u003c\/li\u003e\n\u003cli\u003eExtending the life of a pre-2007 shower system by replacing only the cartridge instead of the full valve.\u003c\/li\u003e\n\u003cli\u003eAchieving water efficiency through a stable flow and reduced temperature fluctuations during showers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eCarefully verify your valve model and series before purchase. The RP19804 is not compatible with 13\/14 series Delta Multi-Choice valves introduced after 2007.\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: Is the Wairool RP19804 cartridge compatible with Delta 1300\/1400 valves built after 2007?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The RP19804 is designed for pre-2007 Delta 1300\/1400 monitor valves and is not compatible with 13\/14 series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation considerations should I know before replacing the RP19804 cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Turn off water, remove the old cartridge, clean the area, check for clogs, reinstall with proper orientation, and test temperature and flow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wairool","offers":[{"title":"Default Title","offer_id":53087658705007,"sku":"B0C1NPS89J","price":26.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/wairool-rp19804-cartridge-exterior.jpg?v=1778658461","url":"https:\/\/taskholt.com\/products\/wairool-rp19804-shower-cartridge-for-delta-1300-1400-monitors-1993-2007","provider":"TaskHolt","version":"1.0","type":"link"}