{"product_id":"mizudo-cs120-tankless-water-heater-propane-gas-5-1-gpm-120-000-btu-new","title":"Mizudo CS120 Tankless Water Heater Propane Gas 5.1 GPM 120,000 BTU New - FDG-CS120BW-LP","description":"\u003ch2\u003eMizudo CS120 Tankless Water Heater Propane Gas 5.1 GPM 120,000 BTU New - FDG-CS120BW-LP\u003c\/h2\u003e\n\u003cp\u003eThe CS120 propane gas tankless water heater provides a compact and efficient solution for your home's hot water needs. With a maximum temperature of 149°F and a flow rate of up to 5.1 GPM for 40 minutes, this unit can supply nearly 300 gallons of hot water. Its precise temperature control ensures consistent comfort, adjustable from 95°F to 149°F. Designed for indoor installation, this tankless heater is compatible with most existing vents and pipes, making it an ideal choice for medium to smaller homes with 1-2 bathrooms.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1y3z0sk\" data-start=\"27\" data-end=\"373\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"60\"\u003eInstant hot water on demand\u003c\/strong\u003e\u003cbr data-start=\"60\" data-end=\"63\"\u003eThe \u003cstrong data-start=\"69\" data-end=\"110\" data-is-only-node=\"\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMizudo CS120 Tankless Water Heater Propane Gas 5.1 GPM 120,000 BTU New\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e delivers continuous hot water without a storage tank — meaning no waiting for heat and more efficient fuel use compared with tank systems. It maintains up to \u003cstrong data-start=\"269\" data-end=\"286\"\u003e~5.1 GPM flow\u003c\/strong\u003e at \u003cstrong data-start=\"290\" data-end=\"305\"\u003e120,000 BTU\u003c\/strong\u003e for everyday household use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jr1j50\" data-start=\"375\" data-end=\"693\"\u003e\n\u003cstrong data-start=\"377\" data-end=\"418\"\u003eStrong, efficient propane performance\u003c\/strong\u003e\u003cbr data-start=\"418\" data-end=\"421\"\u003eRunning on \u003cstrong data-start=\"434\" data-end=\"449\" data-is-only-node=\"\"\u003epropane gas\u003c\/strong\u003e, this unit offers powerful heating capacity that normally supports multiple fixtures (showers, sinks) simultaneously depending on inlet water temperature — ideal for homes with moderate hot water demand. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4stq3b\" data-start=\"695\" data-end=\"943\"\u003e\n\u003cstrong data-start=\"697\" data-end=\"730\"\u003eCompact \u0026amp; space‑saving design\u003c\/strong\u003e\u003cbr data-start=\"730\" data-end=\"733\"\u003eIts \u003cstrong data-start=\"739\" data-end=\"782\" data-is-only-node=\"\"\u003ecompact footprint and wall‑mount format\u003c\/strong\u003e save space compared to traditional tank heaters, making it a practical upgrade for garages, basements, or utility areas. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9wsi9n\" data-start=\"945\" data-end=\"1170\"\u003e\n\u003cstrong data-start=\"947\" data-end=\"978\"\u003ePrecise temperature control\u003c\/strong\u003e\u003cbr data-start=\"978\" data-end=\"981\"\u003eBuilt‑in controls help maintain \u003cstrong data-start=\"1015\" data-end=\"1074\" data-is-only-node=\"\"\u003econsistent hot water temperatures (typically 95–149 °F)\u003c\/strong\u003e with minimal fluctuation, enhancing comfort and safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cnwoym\" data-start=\"1172\" data-end=\"1401\"\u003e\n\u003cstrong data-start=\"1174\" data-end=\"1204\"\u003eDurable \u0026amp; energy conscious\u003c\/strong\u003e\u003cbr data-start=\"1204\" data-end=\"1207\"\u003eCertified for safety and energy performance, the heater’s UEF rating (over 0.81) reflects improved efficiency that can help reduce fuel costs over time. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t4sbik\" data-start=\"1403\" data-end=\"1672\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1437\"\u003eStraightforward installation\u003c\/strong\u003e\u003cbr data-start=\"1437\" data-end=\"1440\"\u003eStandard \u003cstrong data-start=\"1451\" data-end=\"1489\" data-is-only-node=\"\"\u003e3\/4″ NPT gas and water connections\u003c\/strong\u003e make it compatible with common plumbing setups — though professional installation is recommended to ensure correct venting and safe operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f8j3da\" data-start=\"1674\" data-end=\"1938\"\u003e\n\u003cstrong data-start=\"1676\" data-end=\"1713\"\u003eBest for everyday residential use\u003c\/strong\u003e\u003cbr data-start=\"1713\" data-end=\"1716\"\u003eExperts recommend this model for \u003cstrong data-start=\"1751\" data-end=\"1806\" data-is-only-node=\"\"\u003esmall‑to‑medium homes or auxiliary hot water supply\u003c\/strong\u003e, especially where tank space is limited or energy efficiency and continuous flow matter mos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"139\" data-end=\"436\"\u003e\u003cstrong data-start=\"139\" data-end=\"222\"\u003eQ: What is the \u003cstrong data-start=\"156\" data-end=\"219\"\u003eMizudo CS120 Propane Tankless Water Heater (FDG‑CS120BW‑LP)\u003c\/strong\u003e?\u003c\/strong\u003e\u003cbr data-start=\"222\" data-end=\"225\"\u003eA: A \u003cstrong data-start=\"230\" data-end=\"275\"\u003epropane gas‑powered tankless water heater\u003c\/strong\u003e delivering continuous on‑demand hot water without a storage tank—compact and efficient for homes or outdoor installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"666\"\u003e\u003cstrong data-start=\"438\" data-end=\"479\"\u003eQ: How much hot water can it deliver?\u003c\/strong\u003e\u003cbr data-start=\"479\" data-end=\"482\"\u003eA: Provides up to \u003cstrong data-start=\"500\" data-end=\"532\"\u003e5.1 GPM (gallons per minute)\u003c\/strong\u003e at \u003cstrong data-start=\"536\" data-end=\"551\"\u003e120,000 BTU\u003c\/strong\u003e, enough for simultaneous use at multiple fixtures, like showers and faucets. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"668\" data-end=\"893\"\u003e\u003cstrong data-start=\"668\" data-end=\"723\"\u003eQ: What fuel type and installation does it support?\u003c\/strong\u003e\u003cbr data-start=\"723\" data-end=\"726\"\u003eA: Runs on \u003cstrong data-start=\"737\" data-end=\"754\"\u003epropane (LPG)\u003c\/strong\u003e and is designed for \u003cstrong data-start=\"775\" data-end=\"809\"\u003eindoor or outdoor installation\u003c\/strong\u003e depending on model specifics and local codes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"895\" data-end=\"1077\"\u003e\u003cstrong data-start=\"895\" data-end=\"941\"\u003eQ: What’s the operating temperature range?\u003c\/strong\u003e\u003cbr data-start=\"941\" data-end=\"944\"\u003eA: Adjustable from about \u003cstrong data-start=\"969\" data-end=\"988\"\u003e95 °F to 149 °F\u003c\/strong\u003e, offering precise temperature control for comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1079\" data-end=\"1287\"\u003e\u003cstrong data-start=\"1079\" data-end=\"1121\"\u003eQ: How efficient is this water heater?\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003eA: It achieves a \u003cstrong data-start=\"1141\" data-end=\"1182\"\u003eUniform Energy Factor (UEF) over 0.81\u003c\/strong\u003e, meaning efficient gas usage compared to traditional tank heaters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1289\" data-end=\"1512\"\u003e\u003cstrong data-start=\"1289\" data-end=\"1345\"\u003eQ: What safety and compliance features are included?\u003c\/strong\u003e\u003cbr data-start=\"1345\" data-end=\"1348\"\u003eA: CSA \u003cstrong data-start=\"1355\" data-end=\"1390\"\u003ecertified for safety compliance\u003c\/strong\u003e with standard 3\/4″ NPT gas and water connections and computerized ignition control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1514\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1562\"\u003eQ: Is professional installation recommended?\u003c\/strong\u003e\u003cbr data-start=\"1562\" data-end=\"1565\"\u003eA: Yes — proper \u003cstrong data-start=\"1581\" data-end=\"1625\"\u003egas line, venting, and water connections\u003c\/strong\u003e should be handled by a licensed installer to ensure safe performance and code compliance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1755\" data-end=\"2003\"\u003e\u003cstrong data-start=\"1755\" data-end=\"1800\"\u003eQ: Why choose this tankless water heater?\u003c\/strong\u003e\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eA: Compact size saves space, provides \u003cstrong data-start=\"1841\" data-end=\"1862\"\u003eendless hot water\u003c\/strong\u003e, offers strong flow performance for multiple fixtures, and reduces energy waste vs. traditional tanks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1oc2f57\" data-start=\"176\" data-end=\"398\"\u003e\n\u003cstrong data-start=\"178\" data-end=\"205\"\u003eAnnual Flush \u0026amp; Descale:\u003c\/strong\u003e Flush the heater annually with a descaling solution to reduce mineral scale buildup in the heat exchanger — especially important if you have hard water. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b1ot8w\" data-start=\"399\" data-end=\"590\"\u003e\n\u003cstrong data-start=\"401\" data-end=\"429\"\u003eCheck Gas \u0026amp; Water Lines:\u003c\/strong\u003e Periodically inspect all gas and water connections for leaks or corrosion; tighten fittings and address issues promptly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hznmcq\" data-start=\"591\" data-end=\"764\"\u003e\n\u003cstrong data-start=\"593\" data-end=\"612\"\u003eClean Exterior:\u003c\/strong\u003e Wipe the exterior with a soft, damp cloth — avoid abrasive cleaners — to keep the unit free of dust and debris. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1px43ir\" data-start=\"765\" data-end=\"934\"\u003e\n\u003cstrong data-start=\"767\" data-end=\"790\"\u003eVenting Inspection:\u003c\/strong\u003e Ensure proper venting and airflow if installed indoors; check for blockages, damage, or disconnections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qamcnq\" data-start=\"935\" data-end=\"1119\"\u003e\n\u003cstrong data-start=\"937\" data-end=\"961\"\u003eMonitor Performance:\u003c\/strong\u003e Watch for erratic temperature, reduced flow, or error warnings — these may indicate mineral buildup or service needs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i8g9u2\" data-start=\"1120\" data-end=\"1249\"\u003e\n\u003cstrong data-start=\"1122\" data-end=\"1147\"\u003eProfessional Service:\u003c\/strong\u003e Have a licensed technician inspect and service the heater yearly to ensure safe, efficient operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mizudo","offers":[{"title":"Default Title","offer_id":45454229962812,"sku":"FDG-CS120BW-LP","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/517VU509q1AC_SL1500_-1743024418701_0b419cca-22ca-4a9e-a017-48b8d28762b2.png?v=1780122459","url":"https:\/\/e-powergo.com\/products\/mizudo-cs120-tankless-water-heater-propane-gas-5-1-gpm-120-000-btu-new","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}