The Eccotemp Builder Series 6 GPM Indoor Natural Gas Tankless Water Heater (6GB-ING) is CSA approved and rated at an impressive 6 GPM with a temperature rise of 45°. This tankless water heater is rated at 145，000 BTU and can produce unlimited hot water for 2-3 applications simultaneously. Eccotemp's advanced 0.53 GPM low flow ignition technology allows users to enjoy endless hot water without experiencing cold spots. We recommend the 6 GPM Indoor Natural Gas Tankless Water Heater (6GB-ING) for standard to smaller size single family homes， townhomes， condos， cabins， as well as smaller commercial applications and home builders. With our upgraded product control board performance and an all-new gas modulating valve， consumers can experience best in class temperature performance that is budget friendly. The space saving wall mounted Eccotemp 6GB-ING has a 110/120-Volt UL Listed power cord that powers the internal exhaust fan， anti-Freeze protection and product control board. With its fully automated control system， the Eccotemp 6GB-ING pulls less than 0.34 Amps during operation， making it ideal for low energy consumption and efficiency. The Eccotemp 6GB-ING has been CSA tested and approved for US & Canadian use at elevations up to 2000 ft. Installation and use of the Eccotemp 6GB-ING above 2000 ft. may affect overall product efficiency and performance. Installation and use of the Eccotemp 6GB-ING above 5000 ft. is not recommended.

Rated for 2-3 applications means enjoying on-demand hot showers for up to 2 bathrooms simultaneously

Rated at 6 GPM (gallons per minute) at 145，000 BTUs with a temperature rise of 45 degrees， this ultra-efficient Builder series tankless hot water heater is ideal for just about every size single-family home， townhome， condo， cabin， apartment， or light commercial use in the US and Canada

CSA certified for installation in the US and Canada this tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE

Advanced generation 3 computer board with high performance processing and smart adjust technology built-in our proprietary developed programming meets and exceeds today's consumer demands

With advanced incoming and outgoing water temperature sensor technology， you always have total confidence when it comes to safety

6GB Builder series is designed for indoor installation only and requires 3 in. venting make installation a breeze using the Eccotemp 3 in. horizontal vent kit or 3 in. vertical vent kit (purchased separately)

10-year limited manufacturer warranty (heat element: 10-years， parts: 5-years)， live chat， appointments for product support， and self-help guides will give you peace of mind that the Eccotemp 6GB-ING will keep you in hot water for year s

What's included: Eccotemp 6 GPM indoor natural gas tankless water Heater (6GB-ING)， mounting hardware， gas appliance shut off valve， and product manual

Eccotemp 6GB-ING 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

Important note: cannot be used for hydronic systems， recirculating， or floor heating