{"product_id":"smarthome-indoor-4-0-gpm-natural-gas-tankless-water-heater-sh12-a-series","title":"Eccotemp SmartHome Indoor 4.0 GPM Natural Gas Tankless Water Heater, SH12-A Series - 1779610895660_334","description":"\u003ch2\u003eEccotemp SmartHome Indoor 4.0 GPM Natural Gas Tankless Water Heater, SH12-A Series - 1779610895660_334\u003c\/h2\u003e\n\u003cp\u003eHeating water smarter with the Eccotemp Smart Home Indoor 4.0 GPM Natural Gas Tankless Water Heater! Leveraging the latest in technological innovation, this water heater not only ensures an uninterrupted flow of hot water but also optimizes your space and energy usage for a smarter, more efficient home.\u003cbr\u003e\u003cbr\u003eSay goodbye to running out of hot water during peak usage times or adjusting water temperature manually. This Smart Home Tankless Water Heater is equipped with Wi-Fi connectivity, allowing you to control and monitor your water heater remotely using your smartphone or pair with Amazon Alexa and Google Home to access voice commands. Set customized schedules, adjust temperature settings, view real consumption statistics, and receive maintenance alerts with ease, giving you full control over your hot water supply from anywhere, anytime.\u003cbr\u003e\u003cbr\u003eFeaturing a powerful flow rate of 4.0 gallons per minute (GPM), this tankless water heater is perfect for small to medium-sized households, providing a continuous and uninterrupted supply of hot water for all your needs. Enjoy long showers, efficient dishwashing, and other hot water demands without any interruptions, making your daily routines more convenient and enjoyable.\u003cbr\u003e\u003cbr\u003eThis Tankless Water Heater is not just smart, but also energy efficient. Its advanced heating technology only heats water as it's needed, eliminating the standby heat loss that occurs with traditional tank-based water heaters. This results in significant energy savings, reducing your utility bills and lowering your environmental footprint.\u003cbr\u003e\u003cbr\u003eInstallation is simple and hassle-free, making it a great option for any home. Its compact and sleek design allows for easy installation in tight spaces, saving valuable floor space in your home.\u003cbr\u003e\u003cbr\u003eUpgrade to a smarter and more efficient water heating solution without breaking the bank. This budget-friendly tankless water heater delivers functionality and performance by providing the convenience of smart controls, an endless hot water supply, and energy-efficient operation. Start experiencing the ultimate in comfort and convenience today!\u003cbr\u003e\u003cbr\u003eThe Eccotemp SH12-A Series has been CSA tested and approved for US \u0026amp; Canada at elevations up to 2000 feet. Installation and use above 2000 feet may affect overall product efficiency and performance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan dir=\"ltr\" class=\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\"\u003eAll purchases valued at $75 or above will be shipped with SIGNATURE REQUIRED. If you wish to remove the SIGNATURE REQUIRED please contact Customer Service. Please Note: By opting out of SIGNATURE REQUIRED, you release Eccotemp from all liability of lost or stolen packages. \u003c\/span\u003eCall 1-866-356-1992 or chat with us to speak with a customer service agent.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature range of 95-140 degrees Fahrenheit and rated for 1-2 applications.\u003c\/li\u003e\n\u003cli\u003eRated at 4.0 GPM (gallons per minute) at 80,000 BTUs with a temperature rise of 35 degrees, this ultra-efficient tankless hot water heater is ideal for smaller single-family homes, townhomes, condos, cabins, apartments, or light commercial use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eEnjoy real-time control over your home's water heating needs. Use the Eccotemp mobile app to track energy consumption, adjust temperatures, set schedules, or even detect product and network errors.\u003c\/span\u003e \u003cspan\u003eUnlock substantial savings with our Eco Mode feature, a smart solution that can help you reduce energy consumption by up to 25%. If your incoming water is set at a higher temperature than needed, simply use your phone to adjust the settings, aiding in lower utility usage, such as gas.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eExperience the convenience of our versatile smart app settings that display your desired currency (USD\/CAD), dual-mode Fahrenheit and Celsius temperature readings, and preferred gas measurement unit, offering a personalized understanding of your usage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeamlessly connect with Amazon Alexa or Google Home for voice command functions like: \"Alexa, set my \u003cem\u003ewater heater\u003c\/em\u003e to 110 degrees\" or \"Hey Google, switch off my water heater.\"\u003c\/li\u003e\n\u003cli\u003eSmart Power Button feature turns your model on or off, detects error codes, connects to wireless networks, and enables sleep mode to prevent unnecessary energy use - all with a simple touch.\u003c\/li\u003e\n\u003cli\u003eThe SH12-A Series can be complemented with our patented, one-of-a-kind EZ-Flush Descaling Kit to ensure your tankless water heater is running at maximum efficiency all year long.\u003c\/li\u003e\n\u003cli\u003eEasy wall mounting and installation with 120-Volt UL listed power cord and ½-inch NPT water and gas connections.\u003c\/li\u003e\n\u003cli\u003eIndoor venting is available in 3-inch horizontal and vertical installation kits (sold separately).\u003c\/li\u003e\n\u003cli\u003eCSA certified for installation in the US and Canada.\u003c\/li\u003e\n\u003cli\u003eLimited Manufacturer Warranty (Heat Exchanger: 5 Years, Components: 2 Years, Parts\/Accessories: 30 Days), live chat, and self-help guides provide peace of mind, assuring that the Eccotemp SH12-A Series will keep you in hot water for years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e Smart Home 4.0 GPM Indoor Natural Gas Tankless Water Heater (SH12-A-NG), 1 x Hardware Pack, 1 x Product Manual.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:dbfad38e-52c4-4df6-9850-847f8c4c4926-37\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:dbfad38e-52c4-4df6-9850-847f8c4c4926-37\" data-turn-id-container=\"request-WEB:dbfad38e-52c4-4df6-9850-847f8c4c4926-37\" data-testid=\"conversation-turn-76\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a8032505-ba38-48df-9299-924d59cd4c21\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"27\" data-end=\"1704\"\u003e\n\u003cli data-section-id=\"1wriwi1\" data-start=\"27\" data-end=\"354\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"67\"\u003eSmart compact indoor tankless unit\u003c\/strong\u003e — The Eccotemp SmartHome Indoor 4.0 GPM Natural Gas Tankless Water Heater (SH12-A Series, 1779610895660_334) is designed for \u003cstrong data-start=\"193\" data-end=\"238\"\u003esmall to medium homes, condos, and cabins\u003c\/strong\u003e, delivering on-demand hot water with smart controls and Wi-Fi connectivity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1js0u8q\" data-start=\"355\" data-end=\"622\"\u003e\n\u003cstrong data-start=\"357\" data-end=\"389\"\u003eBalanced 4.0 GPM performance\u003c\/strong\u003e — With a \u003cstrong data-start=\"399\" data-end=\"443\"\u003e~80,000 BTU output and 4.0 GPM flow rate\u003c\/strong\u003e, it supports about \u003cstrong data-start=\"463\" data-end=\"498\" data-is-only-node=\"\"\u003e1–2 simultaneous hot water uses\u003c\/strong\u003e, making it ideal for compact residential setups rather than high-demand households. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kblrmh\" data-start=\"623\" data-end=\"864\"\u003e\n\u003cstrong data-start=\"625\" data-end=\"660\"\u003eSmart home integration built-in\u003c\/strong\u003e — Includes \u003cstrong data-start=\"672\" data-end=\"749\"\u003eapp control, scheduling, usage monitoring, and Alexa\/Google compatibility\u003c\/strong\u003e, allowing remote temperature adjustments and energy tracking from a phone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5sacx2\" data-start=\"865\" data-end=\"1096\"\u003e\n\u003cstrong data-start=\"867\" data-end=\"905\"\u003eEnergy-efficient on-demand heating\u003c\/strong\u003e — Only heats water when needed, reducing standby losses compared to traditional storage tanks while maintaining stable output temperatures during use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kvlgmu\" data-start=\"1097\" data-end=\"1324\"\u003e\n\u003cstrong data-start=\"1099\" data-end=\"1129\"\u003eSpace-saving indoor design\u003c\/strong\u003e — Compact wall-mounted build (roughly 20.5\" x 13\" x 6.5\") helps free up utility space while still supporting full indoor installation with proper venting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jbxj9h\" data-start=\"1325\" data-end=\"1504\"\u003e\n\u003cstrong data-start=\"1327\" data-end=\"1348\"\u003eBest fit use case\u003c\/strong\u003e — Ideal for \u003cstrong data-start=\"1361\" data-end=\"1412\"\u003ebudget-conscious homeowners or small households\u003c\/strong\u003e wanting smart features and continuous hot water without stepping into higher-GPM systems.\u003c\/li\u003e\n\u003cli data-section-id=\"u93clu\" data-start=\"1506\" data-end=\"1704\"\u003e\n\u003cstrong data-start=\"1508\" data-end=\"1529\"\u003eKey consideration\u003c\/strong\u003e — Like all indoor gas tankless heaters, it requires \u003cstrong data-start=\"1582\" data-end=\"1649\"\u003ecorrect venting, gas line sizing, and professional installation\u003c\/strong\u003e to maintain safe operation and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"113\" data-end=\"431\"\u003e\u003cstrong data-start=\"113\" data-end=\"170\"\u003eQ: What is the Eccotemp SH12-A SmartHome indoor unit?\u003c\/strong\u003e\u003cbr data-start=\"170\" data-end=\"173\"\u003eA: It is a \u003cstrong data-start=\"184\" data-end=\"236\"\u003ecompact indoor natural gas tankless water heater\u003c\/strong\u003e from the SH12-A SmartHome series, designed for small homes and apartments, delivering up to \u003cstrong data-start=\"329\" data-end=\"390\"\u003e4.0 GPM of continuous hot water with Wi-Fi smart controls\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"433\" data-end=\"684\"\u003e\u003cstrong data-start=\"433\" data-end=\"475\"\u003eQ: What does the SmartHome feature do?\u003c\/strong\u003e\u003cbr data-start=\"475\" data-end=\"478\"\u003eA: It allows \u003cstrong data-start=\"491\" data-end=\"554\"\u003eWi-Fi app control and voice integration (Alexa\/Google Home)\u003c\/strong\u003e so you can adjust temperature, set schedules, monitor usage, and receive alerts remotely. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"686\" data-end=\"924\"\u003e\u003cstrong data-start=\"686\" data-end=\"724\"\u003eQ: What is the hot water capacity?\u003c\/strong\u003e\u003cbr data-start=\"724\" data-end=\"727\"\u003eA: It provides up to \u003cstrong data-start=\"748\" data-end=\"759\"\u003e4.0 GPM\u003c\/strong\u003e, typically supporting \u003cstrong data-start=\"782\" data-end=\"843\"\u003e1–2 bathrooms or light simultaneous usage (shower + sink)\u003c\/strong\u003e depending on incoming water temperature. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"1097\"\u003e\u003cstrong data-start=\"926\" data-end=\"955\"\u003eQ: What fuel does it use?\u003c\/strong\u003e\u003cbr data-start=\"955\" data-end=\"958\"\u003eA: It runs on \u003cstrong data-start=\"972\" data-end=\"992\"\u003enatural gas (NG)\u003c\/strong\u003e and is designed for \u003cstrong data-start=\"1013\" data-end=\"1056\"\u003eindoor installation with proper venting\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1099\" data-end=\"1272\"\u003e\u003cstrong data-start=\"1099\" data-end=\"1137\"\u003eQ: What is the power output (BTU)?\u003c\/strong\u003e\u003cbr data-start=\"1137\" data-end=\"1140\"\u003eA: It operates at around \u003cstrong data-start=\"1165\" data-end=\"1179\"\u003e80,000 BTU\u003c\/strong\u003e, optimized for smaller residential hot water demand. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1274\" data-end=\"1477\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1305\"\u003eQ: Does it require venting?\u003c\/strong\u003e\u003cbr data-start=\"1305\" data-end=\"1308\"\u003eA: Yes. It requires a \u003cstrong data-start=\"1330\" data-end=\"1412\"\u003e3-inch stainless steel vent system (horizontal or vertical depending on setup)\u003c\/strong\u003e for safe indoor exhaust. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1479\" data-end=\"1637\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1511\"\u003eQ: Does it need electricity?\u003c\/strong\u003e\u003cbr data-start=\"1511\" data-end=\"1514\"\u003eA: Yes. It uses \u003cstrong data-start=\"1530\" data-end=\"1544\"\u003e120V power\u003c\/strong\u003e for ignition, controls, and the internal fan system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1639\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1672\"\u003eQ: What homes is it best for?\u003c\/strong\u003e\u003cbr data-start=\"1672\" data-end=\"1675\"\u003eA: It is ideal for \u003cstrong data-start=\"1694\" data-end=\"1763\"\u003esmall to medium homes, condos, townhouses, cabins, and apartments\u003c\/strong\u003e with moderate hot water demand.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"4dcf27\" data-start=\"126\" data-end=\"213\"\u003eFlush every \u003cstrong data-start=\"140\" data-end=\"155\"\u003e6–12 months\u003c\/strong\u003e to remove scale buildup and maintain heating efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1oiqxka\" data-start=\"214\" data-end=\"292\"\u003eClean inlet water filter regularly to prevent low flow and ignition issues\u003c\/li\u003e\n\u003cli data-section-id=\"1tju4lx\" data-start=\"293\" data-end=\"389\"\u003eInspect natural gas line and regulator for leaks, corrosion, or loose connections before use\u003c\/li\u003e\n\u003cli data-section-id=\"dvwola\" data-start=\"390\" data-end=\"499\"\u003eEnsure indoor venting system is properly installed, sealed, and free from blockages for safe exhaust flow\u003c\/li\u003e\n\u003cli data-section-id=\"1s6uv2c\" data-start=\"500\" data-end=\"598\"\u003eDescale heat exchanger more frequently in hard-water areas to prevent temperature fluctuations\u003c\/li\u003e\n\u003cli data-section-id=\"rf9iqz\" data-start=\"599\" data-end=\"679\"\u003eMaintain stable water pressure to ensure consistent ignition and performance\u003c\/li\u003e\n\u003cli data-section-id=\"1kadbgj\" data-start=\"680\" data-end=\"772\"\u003eKeep electrical connections dry and ensure stable power supply for control board and fan\u003c\/li\u003e\n\u003cli data-section-id=\"1a8ppjg\" data-start=\"773\" data-end=\"854\"\u003eCheck temperature sensors and smart display for error codes and address early\u003c\/li\u003e\n\u003cli data-section-id=\"143vput\" data-start=\"855\" data-end=\"927\"\u003eDo not operate without minimum required water flow for safe ignition\u003c\/li\u003e\n\u003cli data-section-id=\"aw1kxv\" data-start=\"928\" data-end=\"1008\"\u003eShut off gas and water supply before performing any maintenance or servicing\u003c\/li\u003e\n\u003cli data-section-id=\"jif0xv\" data-start=\"1009\" data-end=\"1101\"\u003eKeep installation area clean, dry, and well-ventilated to avoid overheating or corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"4vgolt\" data-start=\"1102\" data-end=\"1178\"\u003eDo not use for hydronic heating, floor heating, or recirculating systems\u003c\/li\u003e\n\u003cli data-section-id=\"ma6hsj\" data-start=\"1179\" data-end=\"1267\" data-is-last-node=\"\"\u003eSchedule professional servicing annually for safe combustion and long-term reliabilit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eccotemp","offers":[{"title":"Default Title","offer_id":45657792643263,"sku":"SKU_1779610895660_334","price":474.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/sh12-a-natural-gas-tankless-water-heater-1__35102.1727890395.jpg?v=1779611841","url":"https:\/\/backyardprovider.com\/products\/smarthome-indoor-4-0-gpm-natural-gas-tankless-water-heater-sh12-a-series","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}