{"product_id":"bosch-6100-electric-tankless-water-heater-18-kw-instant-hot-water","title":"Bosch Tronic 6100 18 kW Electric Tankless Water Heater - Compact POU","description":"\u003cp\u003eOur review of the Bosch Tronic 6100 finds it best suited for point-of-use installations where space and instant hot water matter most. This compact 18 kW electric tankless water heater is designed to fit under sinks and provide an endless supply of hot water for one or more commercial or residential sinks, and the single biggest reason to buy is its combination of low activation flow and high thermal efficiency that cuts standby waste and simplifies installation in tight spaces.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 kW power:\u003c\/strong\u003e Delivers enough heating capacity for point-of-use sinks without requiring a large footprint for installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and lightweight:\u003c\/strong\u003e Small housing allows the unit to be installed under sinks or in shallow cabinets where a storage tank would not fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow activation flow:\u003c\/strong\u003e Activates at approximately 0.55 GPM, making it well suited to modern low-flow commercial and residential faucets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh thermal efficiency:\u003c\/strong\u003e About 96% thermal efficiency minimizes energy lost to standby heat, saving on electricity and water over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance:\u003c\/strong\u003e As an electric tankless design with no stored water, it requires virtually no venting and little routine maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable exterior:\u003c\/strong\u003e Encased in a white plastic housing that blends with surroundings for discreet installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Bosch Tronic 6100 is ideal for homeowners, small commercial operators, and facility managers who need reliable point-of-use hot water for sinks in restrooms, break rooms, or remote fixtures. Its \u003cstrong\u003ecompact design\u003c\/strong\u003e is particularly helpful in retrofit jobs where under-sink clearance is limited and a quick swap from a storage tank is desired.\u003c\/p\u003e\n\u003cp\u003eIt is not designed as a whole-house solution; buyers requiring multiple simultaneous high-flow outlets or whole-house capacity should look at larger tankless models or centralized systems. Also, locations without adequate electrical capacity for an 18 kW load will need an electrical upgrade before installation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact form factor fits under sinks and in tight spaces with minimal visual impact.\u003c\/li\u003e\n\u003cli\u003eVery low activation flow rate works well with low-flow faucets common in commercial settings.\u003c\/li\u003e\n\u003cli\u003eHigh thermal efficiency reduces standby energy waste compared with storage tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 18 kW it requires significant electrical capacity, so some sites may need panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBosch Thermotechnology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Series\u003c\/td\u003e\n\u003ctd\u003eTronic 6100C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e18 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActivation Flow Rate\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.55 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Efficiency\u003c\/td\u003e\n\u003ctd\u003eAbout 96% (no standby loss)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003e3\/4 in NPT cold and hot water fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eDurable white plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Bosch Tronic 6100 is a reliable, space-saving point-of-use electric tankless heater that delivers instant hot water with high efficiency, making it a sensible upgrade from small electric storage tanks. Buy it if you need under-sink hot water for individual sinks or light commercial fixtures and have the electrical capacity to support an 18 kW unit; its low maintenance and compact profile offer good long-term value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit replace a small electric storage tank?\u003c\/strong\u003e\u003cbr\u003eThe Tronic 6100 is suitable to replace small storage tanks for point-of-use sinks, and the 3\/4 in NPT fittings simplify plumbing swaps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs any special ventilation required?\u003c\/strong\u003e\u003cbr\u003eNo venting is required because this is an electric tankless heater that does not store or burn fuel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work with low-flow faucets?\u003c\/strong\u003e\u003cbr\u003eYes, it activates at about 0.55 GPM, so it pairs well with low-flow commercial and residential faucets.\u003c\/p\u003e","brand":"Bosch Thermotechnology","offers":[{"title":"Default Title","offer_id":46775653925083,"sku":"B0BWKCCQ1V","price":508.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51b2d8iasiL._AC_SL1500.jpg?v=1747586867","url":"https:\/\/gearmusthave.com\/products\/bosch-6100-electric-tankless-water-heater-18-kw-instant-hot-water","provider":"GearMustHave","version":"1.0","type":"link"}