--- product_id: 96480537 title: "HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass" brand: "hydro master" price: "581.97 DT" currency: TND in_stock: true reviews_count: 13 category: "Hydro Master" url: https://www.desertcart.tn/products/96480537-hydro-master-tankless-water-heater-service-valve-kit-with-pressure store_origin: TN region: Tunisia --- # 3/4 inch IPS universal fit 200,000 BTU pressure relief 500WOG pressure rating HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass **Brand:** hydro master **Price:** 581.97 DT **Availability:** ✅ In Stock ## Summary > 💧 Upgrade your water heater game with leak-proof precision and effortless control! ## Quick Answers - **What is this?** HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass by hydro master - **How much does it cost?** 581.97 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/96480537-hydro-master-tankless-water-heater-service-valve-kit-with-pressure) ## Best For - hydro master enthusiasts ## Why This Product - Trusted hydro master brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Forged lead-free brass ensures leak-proof durability and long service life. - • **All-in-One Efficiency:** Includes hot/cold isolation valves plus a high-capacity pressure relief valve for total system control. - • **Seamless Compatibility:** Fits standard 3/4 inch IPS connections and works with top tankless water heater brands like Rheem and Rinnai. - • **Certified Safety & Quality:** Meets all federal/state lead content standards and CSA certified for peace of mind. - • **User-Friendly Installation:** Color-coded handles make hot and cold water line identification quick and error-free. ## Overview The HYDRO MASTER Tankless Water Heater Service Valve Kit is a premium, lead-free brass assembly featuring 3/4 inch IPS full port ball valves and a 150 PSI/200,000 BTU pressure relief valve. Designed for easy installation with color-coded handles, it fits major tankless water heater brands and complies with all safety certifications, delivering reliable, long-lasting performance for your home plumbing needs. ## Description Product description TANKLESS WATER HEATER ISOLATION VALVE KIT WITH PRESSURE RELIEF VALVE For Fast,Easy installation and service of Tankless water heaters HYDRO MASTER 3/4" Tankless Water Heater Valve Kit (hot and cold isolation valves+pressure relief valve). All in one set, universal 3/4" size is suitable for most U.S. residential usage,easy and fast installation. INSPECTION HYDRO MASTER islatioin kit is made from heay duty and lead free solid brass which meets the lead free requirement of Federal and State and manufactured in an ISO 9001 accredited facility.We did 100% inspection in factory to make sure the quality. HYDRO MASTER isolation kit involves hot and cold valves with 1/4 turn red and blue handles for easy identification. One-piece forged brass body, improved integrated design to reduce the chance of leaks. And the integreated drain valve with brass safety cap providing easy maintenance, it also has full port ball valve for better flow rate. End connections comply with the following specifications Female NPT: ANSI/ASME B1.20.1 Hose threads: ASME B1.20.7 MAINTENANCE HYDRO MASTER 3/4" pressure relief valve is ASME rated to150PSI and 500,000 btu/hr, with end connection meet the request of NPT: ANSI/ASME B1.20.1 At least once per year the water heater Owner must manually operate this valve to ensure waterways are clear. Before lifting the lever, check to see that the dis-charge line is securely attached and properly in-stalled to prevent injury or property damage. Avoid contact with the hot water dis-charged during the test to prevent personal injury. At least every three years this valve should be in-spected by a licensed plumbing contractor or qualified service technician and replaced if necessary. lf discharge occurs during normal operation CALL A PLUMBER IMMEDIATELY. Discharge indicates an unsafe temperature or pressure Condition or a problem with this valve. Inlet Connection Size: 3/4" NPT Female Thread Outlet Connection Size: 3/4" NPT Female Thread Outlet Connection Size: 3/4" Garden Hose Thread 1/4 Turn colored coded lever handle. The handle will not hit the wall behind the water heater when the valve be opened and closed Drain valves with linked cap,3/4" NH thread. Two extra rubber union gaskets in the box for replacement when neccessary to replace. Extra teflon PTFE thread seal tape. How to fix some small problems During transportation, some spare parts in the valve kit may become loose, and water leakage may occur after installation. Packing nut loose Removing the handle from the valve,use the appropriate-size wrench to turn the packing nut one -quarter turn to tighten it. During transportation,some spare parts in the valve kit may become loose,and water leakage may occur after installation. The gasket in the union nut loose Take out the gasket in the union nut,and put the inner gasket in the middle of convex groove,and then screw into the union nut tighten. Review: Good buy - I recently installed the Hydro Master Tankless Water Heater Valve Kit, and I’m thoroughly impressed with its performance. This kit made the installation of my tankless water heater incredibly easy and hassle-free. The valves are of excellent quality, providing a secure and leak-free connection to the system. It includes everything you need for a complete setup, and the instructions were clear and straightforward, making the installation process smooth. Since installing it, I've noticed improved water flow and temperature control, and I love that it’s designed to protect the water heater from potential damage during maintenance or repairs. The durable construction gives me peace of mind, knowing that it will last for many years. Overall, the Hydro Master Tankless Water Heater Valve Kit is a must-have for anyone installing a tankless water heater. It simplifies the setup, enhances system performance, and adds an extra layer of protection. Highly recommend! Review: Works great and cheaper than buying at HD or Lowe’s. - Worked great, nicely packaged. Seems to be a nice product. Worked well for me. Has extra gaskets for the future in case you have to take it apart. ## Features - Durable Construction: Made from thick, forged Lead Free brass for strength and leak prevention. Each valve set is factory-tested for reliability and long service life. - All-in-One Kit: Includes hot and cold isolation valves (500WOG) , a pressure relief valve (rated150 PSI / 200,000 BTU), Full port ball valves ensure maximum water flow, improving system performance and efficiency. - Wide Compatibility: Fits standard 3/4 inch IPS connections and is compatible with major tankless water heater brands, including: Rheem, Rinnai, EcoSmart, Navien, and others. - Easy to Install: Color-Coded Handles, easily distinguish between hot and cold water lines for fast, error-free use. - Products complies with all federal and state standards for lead content in drinking water system components, and CSA certified. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07KVCFT2K | | Best Sellers Rank | #9,676 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Water Heater Replacement Parts | | Brand | HYDRO MASTER | | Brand Name | HYDRO MASTER | | Connector Type | Pipe Fitting | | Customer Reviews | 4.6 out of 5 stars 3,467 Reviews | | Exterior Finish | Brass | | Inlet Connection Size | 0.75 Inches | | Inlet Connection Type | Female Iron Pipe | | Item Weight | 3.8 Pounds | | Manufacturer | BORO | | Manufacturer Part Number | 0957004 | | Material | Brass | | Material Type | Brass | | Maximum Pressure | 150 Pound per Square Inch | | Model Number | 0560301 | | Number of Pieces | 5 | | Number of Ports | 2 | | Outlet Connection Size | 0.75 Inches | | Outlet Connection Type | FIP | | Set Name | Kit | | Size | 0.75 Inch | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | CSA | | Thread Size | 3/4 inch | | Thread Type | NPT | | UPC | 692232533304 | | Unit Count | 1.0 Count | | Valve Type | Pressure Relief Valve | ## Product Details - **Brand:** HYDRO MASTER - **Exterior Finish:** Brass - **Inlet Connection Size:** 0.75 Inches - **Inlet Connection Type:** Female Iron Pipe - **Material:** Brass - **Maximum Operating Pressure:** 150 Pound per Square Inch - **Number of Ports:** 2 - **Outlet Connection Size:** 0.75 Inches - **Outlet Connection Type:** FIP - **Specification Met:** CSA ## Images ![HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Image 1](https://m.media-amazon.com/images/I/61Scw028lcL.jpg) ![HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Image 2](https://m.media-amazon.com/images/I/81eUIMDSxbL.jpg) ![HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Image 3](https://m.media-amazon.com/images/I/81kzIoA05ML.jpg) ![HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Image 4](https://m.media-amazon.com/images/I/6199aB9qOHL.jpg) ![HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Image 5](https://m.media-amazon.com/images/I/71Bm5cG9+tL.jpg) ## Questions & Answers **Q: Is this kit compatible with ecosmart gas tankless water heater?** A: This Hydro Master isolation valve kit will works for most all tankless gas water heaters that have a 3/4" NPT connection. **Q: Is it ok to use pipe dope instead of ptfe thread tape?** A: I don't use tape on anything. I use non hardening pipe dope suitable for lp or natural gas (not liquid) and water. I apply it so it doesn't get pushed inside the pipeline. I leave about a 1/4" bare thread on male pipe. Never had a problem. **Q: Does it come with instructions?** A: No instructions. **Q: will this work with Titan n180 tankless water heater?** A: If the water heater has 3/4 inch water inlets, and outlets it will work. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good buy *by E***N on November 24, 2024* I recently installed the Hydro Master Tankless Water Heater Valve Kit, and I’m thoroughly impressed with its performance. This kit made the installation of my tankless water heater incredibly easy and hassle-free. The valves are of excellent quality, providing a secure and leak-free connection to the system. It includes everything you need for a complete setup, and the instructions were clear and straightforward, making the installation process smooth. Since installing it, I've noticed improved water flow and temperature control, and I love that it’s designed to protect the water heater from potential damage during maintenance or repairs. The durable construction gives me peace of mind, knowing that it will last for many years. Overall, the Hydro Master Tankless Water Heater Valve Kit is a must-have for anyone installing a tankless water heater. It simplifies the setup, enhances system performance, and adds an extra layer of protection. Highly recommend! ### ⭐⭐⭐⭐⭐ Works great and cheaper than buying at HD or Lowe’s. *by R***E on April 2, 2026* Worked great, nicely packaged. Seems to be a nice product. Worked well for me. Has extra gaskets for the future in case you have to take it apart. ### ⭐⭐⭐⭐⭐ Well made, great value *by N***Y on March 1, 2026* Well built. Used to isolate my tankless water heater. Good quality. Threads are machined well. Valves are sturdy and don’t leak. Definitely the best value I’ve found for this purpose. Would buy again. ## Frequently Bought Together - HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass - Waterdrop AP431 AP430SS Whole House Scale Inhibitor Filter, Heater Softener System, Prevent Scale Build Up On Hot Water Heaters, Pipes and Boilers - Rheem 18kW 240V Tankless Electric Water Heater, Gray --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/96480537-hydro-master-tankless-water-heater-service-valve-kit-with-pressure](https://www.desertcart.tn/products/96480537-hydro-master-tankless-water-heater-service-valve-kit-with-pressure) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-05*