{"product_id":"mizudo-cs120-tankless-water-heater-natural-gas-5-1-gpm-120-000-btu-new","title":"Mizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New - FDG-CS120BW-NG","description":"\u003ch2\u003eMizudo CS120 Tankless Water Heater Natural Gas 5.1 GPM 120,000 BTU New - FDG-CS120BW-NG\u003c\/h2\u003e\n\u003cp\u003eThe CS120 natural 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=\"1wkg8zm\" data-start=\"30\" data-end=\"224\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"65\"\u003eEfficient on‑demand hot water\u003c\/strong\u003e delivers up to \u003cstrong data-start=\"81\" data-end=\"109\"\u003e5.1 GPM with 120,000 BTU\u003c\/strong\u003e power — enough for \u003cstrong data-start=\"129\" data-end=\"153\"\u003e2–4 fixtures at once\u003c\/strong\u003e depending on inlet water temp. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mtqfqs\" data-start=\"225\" data-end=\"364\"\u003e\n\u003cstrong data-start=\"227\" data-end=\"246\"\u003eTankless design\u003c\/strong\u003e means no waiting for a tank to reheat — continuous hot water whenever needed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"45wihd\" data-start=\"365\" data-end=\"505\"\u003e\n\u003cstrong data-start=\"367\" data-end=\"396\"\u003eCompact wall‑mounted unit\u003c\/strong\u003e saves space compared to traditional tank heaters (~¼ the footprint). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"53kmab\" data-start=\"506\" data-end=\"636\"\u003e\n\u003cstrong data-start=\"508\" data-end=\"547\"\u003ePrecise digital temperature control\u003c\/strong\u003e (typically 95–149 °F) ensures consistent output. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a4nqvc\" data-start=\"637\" data-end=\"763\"\u003e\n\u003cstrong data-start=\"639\" data-end=\"682\"\u003eCSA certified with \u0026gt;0.81 UEF efficiency\u003c\/strong\u003e helps reduce gas usage and energy waste. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1iw2u2b\" data-start=\"764\" data-end=\"885\"\u003e\n\u003cstrong data-start=\"766\" data-end=\"801\"\u003eEasy installation compatibility\u003c\/strong\u003e with standard ¾″ NPT gas\/water connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bf42za\" data-start=\"886\" data-end=\"1019\"\u003e\n\u003cstrong data-start=\"888\" data-end=\"929\"\u003eBest suited for small‑to‑medium homes\u003c\/strong\u003e or supplemental hot water for kitchens\/bathrooms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"drrzp2\" data-start=\"1020\" data-end=\"1204\"\u003e\n\u003cstrong data-start=\"1022\" data-end=\"1063\"\u003eConsider gas line size and inlet temp\u003c\/strong\u003e — flow and temp rise depend heavily on fuel supply and cold water conditions. (General tankless tip)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"101\" data-end=\"356\"\u003e\u003cstrong data-start=\"101\" data-end=\"142\"\u003eQ: What kind of water heater is this?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: A \u003cstrong data-start=\"150\" data-end=\"187\"\u003enatural gas tankless water heater\u003c\/strong\u003e that delivers on‑demand hot water without a storage tank, making it more efficient and space‑saving than traditional tank heaters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"358\" data-end=\"565\"\u003e\u003cstrong data-start=\"358\" data-end=\"397\"\u003eQ: What is its hot water flow rate?\u003c\/strong\u003e\u003cbr data-start=\"397\" data-end=\"400\"\u003eA: Up to \u003cstrong data-start=\"409\" data-end=\"441\"\u003e5.1 GPM (gallons per minute)\u003c\/strong\u003e, suitable for multiple fixtures like showers and sinks running at once in many homes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"735\"\u003e\u003cstrong data-start=\"567\" data-end=\"610\"\u003eQ: How much heating power does it have?\u003c\/strong\u003e\u003cbr data-start=\"610\" data-end=\"613\"\u003eA: \u003cstrong data-start=\"616\" data-end=\"631\"\u003e120,000 BTU\u003c\/strong\u003e heating capacity provides strong output for consistent hot water. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"900\"\u003e\u003cstrong data-start=\"737\" data-end=\"782\"\u003eQ: What temperature range can it deliver?\u003c\/strong\u003e\u003cbr data-start=\"782\" data-end=\"785\"\u003eA: Adjustable hot water from about \u003cstrong data-start=\"820\" data-end=\"837\"\u003e95°F to 149°F\u003c\/strong\u003e for comfortable heating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"902\" data-end=\"1081\"\u003e\u003cstrong data-start=\"902\" data-end=\"935\"\u003eQ: Where can it be installed?\u003c\/strong\u003e\u003cbr data-start=\"935\" data-end=\"938\"\u003eA: Designed for \u003cstrong data-start=\"954\" data-end=\"977\"\u003eindoor installation\u003c\/strong\u003e, mounting on a wall and compatible with standard vents and pipes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1083\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1126\"\u003eQ: How does tankless design benefit me?\u003c\/strong\u003e\u003cbr data-start=\"1126\" data-end=\"1129\"\u003eA: Provides \u003cstrong data-start=\"1141\" data-end=\"1174\"\u003einstant, continuous hot water\u003c\/strong\u003e without waiting for a tank to heat up, and typically lasts longer than tank water heaters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1305\" data-end=\"1474\"\u003e\u003cstrong data-start=\"1305\" data-end=\"1346\"\u003eQ: Is it compact and easy to install?\u003c\/strong\u003e\u003cbr data-start=\"1346\" data-end=\"1349\"\u003eA: Yes — compact, wall‑mounted design saves space compared to traditional tank systems\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"121e0dz\" data-start=\"135\" data-end=\"372\"\u003e\n\u003cstrong data-start=\"138\" data-end=\"163\"\u003eAnnual flush\/descale:\u003c\/strong\u003e Perform a yearly flush with a descaling solution to remove mineral scale from the heat exchanger — especially in hard water areas — to maintain efficiency and lifespan. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rjftil\" data-start=\"373\" data-end=\"557\"\u003e\n\u003cstrong data-start=\"376\" data-end=\"400\"\u003eInspect connections:\u003c\/strong\u003e Regularly check gas and water line connections for leaks, corrosion, or loose fittings; tighten or repair as needed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m1o8p2\" data-start=\"558\" data-end=\"748\"\u003e\n\u003cstrong data-start=\"561\" data-end=\"579\"\u003eVenting check:\u003c\/strong\u003e Ensure venting paths are clear and free of blockages or damage; proper airflow\/exhaust is crucial for safe, efficient operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6trxsh\" data-start=\"749\" data-end=\"916\"\u003e\n\u003cstrong data-start=\"752\" data-end=\"771\"\u003eClean exterior:\u003c\/strong\u003e Wipe the outer casing with a soft, damp cloth periodically; avoid abrasive cleaners to protect surfaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j824dv\" data-start=\"917\" data-end=\"1120\"\u003e\n\u003cstrong data-start=\"920\" data-end=\"944\"\u003eMonitor performance:\u003c\/strong\u003e Notice any unusual noises, fluctuating temperatures, or error codes and address them promptly (refer to your manual or a professional). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xdpcgl\" data-start=\"1121\" data-end=\"1327\"\u003e\n\u003cstrong data-start=\"1124\" data-end=\"1151\"\u003eProfessional servicing:\u003c\/strong\u003e Schedule professional inspections annually to verify gas pressure, burner condition, and internal components for long‑term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mizudo","offers":[{"title":"Default Title","offer_id":45454229897276,"sku":"FDG-CS120BW-NG","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/517VU509q1L_AC_SL1500_-1743170640328_4083748b-6b62-41e8-a8e4-20701d4dd044.png?v=1780122456","url":"https:\/\/e-powergo.com\/products\/mizudo-cs120-tankless-water-heater-natural-gas-5-1-gpm-120-000-btu-new","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}