{"product_id":"delta-rp1991-hot-and-cold-faucet-stem","title":"Delta RP1991 Hot and Cold Faucet Stem","description":"\u003cdiv\u003e\n\u003cp\u003eRestore precise hot-and-cold control to your Delta single-handle faucet with the Delta RP1991 Hot and Cold Faucet Stem. This direct replacement part carries the RP1991 stem finder ID and is designed specifically for Delta fixtures that require a dual-function stem to manage both temperature and flow.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the RP1991 stem?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDual-function operation ensures smooth, accurate temperature adjustment for kitchen or bathroom use.\u003c\/li\u003e \u003cli\u003eDirect replacement for Delta models listing RP1991 in their Stem Finder catalog, reducing guesswork and simplifying maintenance.\u003c\/li\u003e \u003cli\u003eCarded packaging supports easy storage and ready display in retail or workshop settings.\u003c\/li\u003e \u003cli\u003eDurable design built to withstand frequent handle rotations and mineral buildup common in household water lines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis stem is ideal for homeowners, landlords, and professional technicians who service Delta fixtures. It helps address temperature inconsistency, leaking handles, and sticky operation caused by worn components. By swapping in the RP1991 stem, you can extend faucet life and maintain reliable performance without replacing the entire faucet.\u003c\/p\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eShut off the water supply to the faucet and relieve pressure.\u003c\/li\u003e \u003cli\u003eRemove the faucet handle to access the stem assembly.\u003c\/li\u003e \u003cli\u003eRemove the old stem and inspect valve seats and seals for wear (replace if necessary).\u003c\/li\u003e \u003cli\u003eInsert the Delta RP1991 stem, ensuring it sits fully seated and aligned with the cartridge.\u003c\/li\u003e \u003cli\u003eReassemble the handle and restore water supply; test for proper hot and cold function and check for leaks.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eCompatibility note: This stem is designed for Delta faucets that reference RP1991 in their replacement parts catalog. If your faucet lists RP1991, this is the correct upgrade to restore precise temperature control and smooth operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Delta","offers":[{"title":"Default Title","offer_id":52274860654866,"sku":"43087","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/43087_A.eps_High.jpg?v=1778869655","url":"https:\/\/nationalhardwaregroup.com\/products\/delta-rp1991-hot-and-cold-faucet-stem","provider":"National Hardware Group","version":"1.0","type":"link"}