{"product_id":"ecosmart-eco-18-electric-tankless-water-heater-compact-efficient","title":"EcoSmart ECO 18 Electric Tankless Water Heater - Compact Efficient","description":"\u003cp\u003eIn this review of the EcoSmart ECO 18 electric tankless water heater the verdict is straightforward: this compact 18 KW unit is best for small homes or point-of-use installations in warmer climates where incoming water is about 62 Degree F or higher. The single biggest reason to consider the ECO 18 is its combination of digital control and self-modulating technology that delivers on-demand hot water without a tank, making it a sensible, space-saving replacement for traditional tank heaters where electrical supply and climate permit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf Modulating Technology:\u003c\/strong\u003e The heater adjusts power draw to match demand so it maintains set temperature efficiently and avoids wasted energy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Temperature Control:\u003c\/strong\u003e Accurate temperature settings in 1 degree increments let the user dial in a specific output for consistent comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e At roughly 17 in x 14 in x 3.5 in the unit installs in tight spaces and is suitable for point-of-use applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e Configured to heat over 2.5 gallons per minute at 62 Degree F inlet temperature, supporting one shower and a sink simultaneously in many cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240 Volt Single Phase:\u003c\/strong\u003e Designed for standard residential 240 V single phase electrical systems where adequate breaker capacity exists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ECO 18 is aimed at homeowners in warmer regions or those with relatively high incoming water temperature (62 Degree F and above) who want a compact, energy-efficient on-demand heater for a single bathroom, small apartment, or point-of-use application. It suits buyers who value precise temperature control and an easy-to-install physical profile.\u003c\/p\u003e\u003cp\u003eThose in colder climates with much lower inlet water temperature, households needing multiple full-flow showers at once, or properties without appropriate 240 V electrical capacity should look at larger models or alternative systems, since the ECO 18 is intentionally sized for modest flow rates and warmer inlet conditions.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompact footprint and wall-mountable design make it easy to fit in closets or small utility spaces.\u003c\/li\u003e\n\u003cli\u003eDigital control with 1 degree increments gives precise and repeatable temperature settings.\u003c\/li\u003e\n\u003cli\u003eSelf-modulating operation improves energy efficiency by matching output to demand.\u003c\/li\u003e\n\u003cli\u003eCapable of delivering over 2.5 gpm at rated inlet temperature, adequate for one shower plus a sink.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLimited flow capacity for multiple simultaneous showers in cooler climates where inlet temperature is below the specified range.\u003c\/li\u003e\n\u003cli\u003eRequires proper 240 V single phase wiring and breaker capacity; verify electrical compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEcoSmart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eECO 18 (18 KW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e240 V single phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity\u003c\/td\u003e\n\u003ctd\u003eOver 2.5 gpm at 62 Degree F inlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control\u003c\/td\u003e\n\u003ctd\u003eDigital, 1 degree increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17 in x 14 in x 3.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ECO 18 is a practical, value-oriented tankless option for small residences and point-of-use installs in warmer climates. It delivers precise temperature control, good energy efficiency through self-modulation, and a compact form factor; buyers should confirm inlet water temperature and electrical supply to ensure it meets flow needs before choosing this model.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this unit run two showers?\u003c\/strong\u003e\u003cbr\u003eIt can run two low-flow showers only in warmer regions where incoming water is above about 70 Degree F; otherwise it is best for one shower plus a sink.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it save on energy costs?\u003c\/strong\u003e\u003cbr\u003eYes, the self-modulating design reduces wasted power by matching output to demand, and customers report noticeable reductions in heating costs when sized appropriately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat electrical requirements are needed?\u003c\/strong\u003e\u003cbr\u003eThe ECO 18 requires a 240 V single phase supply with adequate breaker capacity; verify household electrical capacity before purchase and installation.\u003c\/p\u003e","brand":"EcoSmart","offers":[{"title":"Default Title","offer_id":48179876987099,"sku":"B0047V0KSU","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61tVloS6zLL._AC_SL1200.jpg?v=1769654301","url":"https:\/\/gearmusthave.com\/products\/ecosmart-eco-18-electric-tankless-water-heater-compact-efficient","provider":"GearMustHave","version":"1.0","type":"link"}