{"product_id":"mizudo-cs120s-tankless-water-heater-natural-gas-5-1-gpm-120-000-btu-new","title":"Mizudo CS120S Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New - FDG-CS120SBW-NG","description":"\u003ch2\u003eMizudo CS120S Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New - FDG-CS120SBW-NG\u003c\/h2\u003e\n\u003cp\u003eThis Mizudo tankless water heater is designed for outdoor installation. Powered by natural gas, it provides continuous hot water to multiple points through your home. The heat exchanger quickly heats the water to a maximum of 149°F, eliminating the wait for water to heat up. The bottom built-in forced DC fan eliminates the influence of external wind, ensuring stable combustion, safety, energy efficiency, and no pollution.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"194cjpj\" data-start=\"27\" data-end=\"422\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"61\"\u003eReliable on‑demand hot water\u003c\/strong\u003e\u003cbr data-start=\"61\" data-end=\"64\"\u003eThe \u003cstrong data-start=\"70\" data-end=\"111\" data-is-only-node=\"\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMizudo CS120S Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e delivers continuous hot water instantly without a storage tank — meaning no waiting for heat and reduced energy waste compared with traditional tank heaters. Its \u003cstrong data-start=\"274\" data-end=\"320\"\u003e120,000 BTU output with up to 5.1 GPM flow\u003c\/strong\u003e comfortably supports multiple fixtures at once in many homes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1m332ap\" data-start=\"424\" data-end=\"692\"\u003e\n\u003cstrong data-start=\"426\" data-end=\"465\"\u003eOutdoor‑ready \u0026amp; space‑saving design\u003c\/strong\u003e\u003cbr data-start=\"465\" data-end=\"468\"\u003eBuilt for \u003cstrong data-start=\"480\" data-end=\"517\" data-is-only-node=\"\"\u003eoutdoor wall‑mounted installation\u003c\/strong\u003e, this tankless unit frees up interior space and replaces bulky storage tanks with a compact profile suited to yards or exterior walls. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q8el64\" data-start=\"694\" data-end=\"934\"\u003e\n\u003cstrong data-start=\"696\" data-end=\"728\"\u003eEnergy‑efficient performance\u003c\/strong\u003e\u003cbr data-start=\"728\" data-end=\"731\"\u003eWith a \u003cstrong data-start=\"740\" data-end=\"758\" data-is-only-node=\"\"\u003eUEF above 0.81\u003c\/strong\u003e, it operates efficiently, saving on heating fuel while providing stable hot water delivery — a strong choice for cost‑aware homeowners. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z6jbcs\" data-start=\"936\" data-end=\"1184\"\u003e\n\u003cstrong data-start=\"938\" data-end=\"969\"\u003ePrecise temperature control\u003c\/strong\u003e\u003cbr data-start=\"969\" data-end=\"972\"\u003eDigital controls and precise sensing help keep hot water within a narrow temperature range, delivering consistent heat (typically \u003cstrong data-start=\"1104\" data-end=\"1117\" data-is-only-node=\"\"\u003e95–149 °F\u003c\/strong\u003e) with minimal fluctuation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10lnxsm\" data-start=\"1186\" data-end=\"1456\"\u003e\n\u003cstrong data-start=\"1188\" data-end=\"1217\"\u003eDurable \u0026amp; weather‑adapted\u003c\/strong\u003e\u003cbr data-start=\"1217\" data-end=\"1220\"\u003eDesigned with \u003cstrong data-start=\"1236\" data-end=\"1290\" data-is-only-node=\"\"\u003eweather resistance and reliable combustion control\u003c\/strong\u003e, it’s engineered to withstand outdoor conditions, though professional installation is recommended for safety and performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13necny\" data-start=\"1458\" data-end=\"1694\"\u003e\n\u003cstrong data-start=\"1460\" data-end=\"1504\"\u003eEasy installation \u0026amp; standard connections\u003c\/strong\u003e\u003cbr data-start=\"1504\" data-end=\"1507\"\u003eStandard \u003cstrong data-start=\"1518\" data-end=\"1554\" data-is-only-node=\"\"\u003e¾″ NPT water and gas connections\u003c\/strong\u003e make it compatible with common plumbing setups, simplifying installation for qualified technicians. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pm543m\" data-start=\"1696\" data-end=\"2026\"\u003e\n\u003cstrong data-start=\"1698\" data-end=\"1734\"\u003eSuitable for everyday households\u003c\/strong\u003e\u003cbr data-start=\"1734\" data-end=\"1737\"\u003eExperts recommend this unit for \u003cstrong data-start=\"1771\" data-end=\"1820\" data-is-only-node=\"\"\u003esmall‑to‑medium homes or outdoor applications\u003c\/strong\u003e where on‑demand hot water is desired without the footprint of a tank heater — great for showers, sinks, and general hot water demand with efficient, continuous supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"93\" data-end=\"334\"\u003e\u003cstrong data-start=\"93\" data-end=\"139\"\u003eQ: What is this water heater designed for?\u003c\/strong\u003e\u003cbr data-start=\"139\" data-end=\"142\"\u003eA: A \u003cstrong data-start=\"147\" data-end=\"192\"\u003enatural gas‑powered tankless water heater\u003c\/strong\u003e delivering continuous hot water without a storage tank — ideal for residential outdoor installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"336\" data-end=\"582\"\u003e\u003cstrong data-start=\"336\" data-end=\"381\"\u003eQ: What is its hot water output capacity?\u003c\/strong\u003e\u003cbr data-start=\"381\" data-end=\"384\"\u003eA: Up to \u003cstrong data-start=\"393\" data-end=\"425\"\u003e5.1 GPM (gallons per minute)\u003c\/strong\u003e at \u003cstrong data-start=\"429\" data-end=\"444\"\u003e120,000 BTU\u003c\/strong\u003e heating capacity, suitable for supplying hot water to multiple fixtures like showers and faucets. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"584\" data-end=\"766\"\u003e\u003cstrong data-start=\"584\" data-end=\"617\"\u003eQ: Where can it be installed?\u003c\/strong\u003e\u003cbr data-start=\"617\" data-end=\"620\"\u003eA: For \u003cstrong data-start=\"627\" data-end=\"656\"\u003eoutdoor installation only\u003c\/strong\u003e (wall‑mounted), with standard \u003cstrong data-start=\"687\" data-end=\"725\"\u003e3\/4″ NPT gas and water connections\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"1006\"\u003e\u003cstrong data-start=\"768\" data-end=\"813\"\u003eQ: What is the energy performance rating?\u003c\/strong\u003e\u003cbr data-start=\"813\" data-end=\"816\"\u003eA: Features a \u003cstrong data-start=\"830\" data-end=\"871\"\u003eUniform Energy Factor (UEF) over 0.81\u003c\/strong\u003e, offering efficient hot water delivery and reduced gas usage compared with older tank systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1218\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1049\"\u003eQ: How is the temperature controlled?\u003c\/strong\u003e\u003cbr data-start=\"1049\" data-end=\"1052\"\u003eA: Precise electronic temperature control typically allows adjustment between approx. \u003cstrong data-start=\"1138\" data-end=\"1154\"\u003e95 °F–149 °F\u003c\/strong\u003e for customized comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1220\" data-end=\"1434\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1261\"\u003eQ: Does it support multi‑fixture use?\u003c\/strong\u003e\u003cbr data-start=\"1261\" data-end=\"1264\"\u003eA: Yes — at up to 5.1 GPM it can handle several hot water outlets simultaneously, depending on inlet water temperature and demand. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1436\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1492\"\u003eQ: What safety and durability features are included?\u003c\/strong\u003e\u003cbr data-start=\"1492\" data-end=\"1495\"\u003eA: CSA certification ensures compliance with safety standards for outdoor gas water heaters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1629\" data-end=\"1865\"\u003e\u003cstrong data-start=\"1629\" data-end=\"1671\"\u003eQ: Is it easy to install and maintain?\u003c\/strong\u003e\u003cbr data-start=\"1671\" data-end=\"1674\"\u003eA: The compact, wall‑mounted design simplifies outdoor setup; professional gas and water line connection is recommended for safety and code compliance. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_n0_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"177\" data-end=\"1373\"\u003e\n\u003cli data-section-id=\"90ozdc\" data-start=\"177\" data-end=\"386\"\u003e\n\u003cstrong data-start=\"179\" data-end=\"209\"\u003eAnnual Professional Check:\u003c\/strong\u003e Have a licensed technician inspect and service the heater at least once per year to ensure safe gas operation and efficient performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q5huvk\" data-start=\"387\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"389\" data-end=\"412\"\u003eClean Inlet Filter:\u003c\/strong\u003e Periodically (e.g., during annual service) remove and rinse the water inlet filter to clear debris and maintain flow. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16u72fk\" data-start=\"571\" data-end=\"771\"\u003e\n\u003cstrong data-start=\"573\" data-end=\"600\"\u003eDescale Heat Exchanger:\u003c\/strong\u003e In areas with hard water, flush and descale the heat exchanger annually to reduce mineral buildup and preserve heating efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hvffr3\" data-start=\"772\" data-end=\"975\"\u003e\n\u003cstrong data-start=\"774\" data-end=\"798\"\u003eCheck Exterior Area:\u003c\/strong\u003e Keep the outdoor installation free from dirt, plants, clotheslines, and flammable materials to ensure proper air intake and ventilation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ncruys\" data-start=\"976\" data-end=\"1184\"\u003e\n\u003cstrong data-start=\"978\" data-end=\"1013\"\u003eVerify Gas \u0026amp; Water Connections:\u003c\/strong\u003e Inspect gas and water lines for leaks or corrosion; tighten connections as needed and ensure correct gas type\/pressure per manual. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"keb3kv\" data-start=\"1185\" data-end=\"1373\"\u003e\n\u003cstrong data-start=\"1187\" data-end=\"1220\"\u003eMonitor Performance \u0026amp; Errors:\u003c\/strong\u003e If water temperature fluctuates, flow decreases, or error codes appear, call a qualified technician without delay. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_f0_\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mizudo","offers":[{"title":"Default Title","offer_id":45454229831740,"sku":"FDG-CS120SBW-NG","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/51u4LRplLkL_AC_SL1500_-1743449952116_841d9d22-25ba-4a82-b736-1343d71fe7c7.png?v=1780122452","url":"https:\/\/e-powergo.com\/products\/mizudo-cs120s-tankless-water-heater-natural-gas-5-1-gpm-120-000-btu-new","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}