{"product_id":"velpax-tankless-water-heater-instant-hot-water-multi-protection","title":"Natural Gas Tankless Water Heater 4.74GPM 18L Indoor - Instant Hot","description":"\u003cp\u003eOur review of the Natural Gas Tankless Water Heater finds it best suited for homeowners and small cabins who need reliable on-demand hot water without a bulky tank. The single biggest reason to buy is its consistent temperature control and multiple safety protections, which provide peace of mind while delivering up to \u003cstrong\u003e4.74 GPM\u003c\/strong\u003e of hot water for showers and sinks. Installation is straightforward for anyone comfortable with basic plumbing and gas connections, and the compact stainless steel design makes it a space-saving replacement for older tank units.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTankless on-demand:\u003c\/strong\u003e Delivers up to 4.74 gallons per minute so several fixtures can run without waiting for a tank to refill.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh output:\u003c\/strong\u003e Rated at 68,000 BTU per hour to supply steady hot water and a maximum temperature rise suited for cold climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control:\u003c\/strong\u003e LED Fahrenheit display lets users set temperatures precisely between 86F and 167F for consistent comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for durability:\u003c\/strong\u003e Stainless steel exterior and oxygen-free copper water path reduce corrosion and heat loss for longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety features:\u003c\/strong\u003e Includes flame failure, anti-freeze and overheating protection to minimize risk during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow pressure start:\u003c\/strong\u003e Operates with only 3.6 PSI of water pressure, making it usable on systems with modest supply pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis unit is ideal for small to medium homes, cabins and apartments where space is limited and multiple bathroom or kitchen points of use require reliable hot water. It suits DIY-savvy homeowners or installers who can provide proper ventilation and connect standard 1\/2' NPT fittings and a 2.5' horizontal vent pipe.\u003c\/p\u003e\n\u003cp\u003eThose who need very high flow for whole-house applications with many simultaneous heavy uses should look at larger commercial models, and anyone unable to provide safe gas and venting connections should consult a certified technician rather than attempt installation alone.\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, space-saving design that replaces bulky tanks without losing capacity.\u003c\/li\u003e\n\u003cli\u003ePrecise \u003cstrong\u003eFahrenheit digital display\u003c\/strong\u003e for easy temperature control between 86F and 167F.\u003c\/li\u003e\n\u003cli\u003eMultiple built-in safety protections, including flame failure and anti-freeze features for winter use.\u003c\/li\u003e\n\u003cli\u003eEfficient combustion with 68,000 BTU output reduces gas consumption and noise compared with older units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned only for natural gas (LNG), so not compatible with propane without a different model or conversion.\u003c\/li\u003e\n\u003cli\u003eProper ventilation and exhaust installation are required, which can add to installation cost and complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e4.74 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e18 L (instant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat output\u003c\/td\u003e\n\u003ctd\u003e68,000 BTU per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e86F to 167F (LED display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum water pressure\u003c\/td\u003e\n\u003ctd\u003e3.6 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel type\u003c\/td\u003e\n\u003ctd\u003eNatural Gas (LNG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003e1\/2' NPT water fittings, 2.5' horizontal vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Natural Gas Tankless Water Heater is a practical, value-oriented choice for homeowners who want on-demand hot water, reliable temperature control and built-in safety without the footprint of a tank. It performs well for bathrooms and kitchens, is energy efficient, and its durable construction suggests a long service life when installed with proper venting.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be used with propane?\u003c\/strong\u003e\u003cbr\u003eNo. This model is designed exclusively for Natural Gas (LNG) and is not compatible with propane without a manufacturer-approved conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the venting requirements?\u003c\/strong\u003e\u003cbr\u003eInstall with a proper 2.5' horizontal vent pipe and ensure adequate ventilation and a smoke exhaust path as required for safe gas appliance operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work in cold weather?\u003c\/strong\u003e\u003cbr\u003eYes; it includes anti-freeze protection, but for long periods of non-use in freezing conditions drain residual water via the pressure relief valve.\u003c\/p\u003e","brand":"VELPAX","offers":[{"title":"Default Title","offer_id":46765403865307,"sku":"B0DP9PP34C","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61qcBINN8PL._AC_SL1500.jpg?v=1747585008","url":"https:\/\/gearmusthave.com\/products\/velpax-tankless-water-heater-instant-hot-water-multi-protection","provider":"GearMustHave","version":"1.0","type":"link"}