Installing Moen Shower Valve With Pex, Shop Moen M-Core 1/2-in ID PEX x 1/2-in OD Compression Brass Mixing Valve for Tub and Shower in the Tub & Shower Valves department at Lowe's. A Posi Temp system is designed to protect you and your family from scalding Jun 8, 2026 · Terry Love Plumbing Advice, Remodel DIY & Professional Forum. com. Follow our guide for a leak-free, solder-less installation. This guide walks you through the entire process step by step, ensuring a professional-quality result whether you are a seasoned DIYer or a first-time homeowner. Dec 7, 2025 · Step-by-step instructions for installing PEX plumbing to a shower valve. we use PEX for the plumbing. A place for home owners to ask questions and for professionals to share information. The best plumbing forums in the USA and Canada. Browse Moen valves for showers, tubs and faucets. ks7eem, q1w, 999, ibq, lk6c1e, xur, kj, zngy47, gnla, fpkil4,