The Eccotemp 20Hi Indoor Natural Gas Tankless Water Heater is one of the most advanced CSA approved outdoor models of the Eccotemp tankless line. The included Eccotemp Service Kit Bundle with the EZ-FLUSH Descaler Kit maximizes your water heaters efficiency all year long by flushing away harmful build up. The Eccotemp Service Valve Bundle also includes the service valve for easy access to descaling your water heater without disconnecting water lines， as well as a quart of Eccotemp Descaling Solution. Rated at an impressive 6.0 GPM with a temperature rise of 38 degrees and 150，000 BTU per hour， the Eccotemp 20Hi-NG can meet all your hot-water needs! Eccotemp's advanced 0.7 GPM low flow ignition technology allows users to enjoy endless hot water without experiencing cold spots. The compact， wall mounted 20Hi-NG has a 110/120-volt UL listed power cord that powers the internal Exhaust Fan， Anti-Freeze Protection， Digital Display and PCB. With its fully automated control system， the Eccotemp 20Hi-NG only pulls less than 3 amps during operation， making it an ideal for low energy consumption and efficiency. The Eccotemp 20Hi has been CSA tested and approved for US & Canadian use at elevations up to 2000 feet. Installation and use of the Eccotemp 20Hi above 2000 feet may affect overall product efficiency and performance. Installation and use of the Eccotemp 20Hi above 5000 feet is not recommended.

Rated for 2-3 applications used simultaneously means that taking a shower and running two sinks at the same time is effortless. The Eccotemp 20H is ideal for normal hot water heating applications in ANY size residential single-family home， condo， cabin， apartment or Light commercial use

Rated at 6.0 GPM at 150，000 BTUs with a temperature rise of 38 degrees， this ultra-efficient tankless water heater is ideal for just about every single-family home 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 with an Energy Factor Rating of .83.

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

Limited Manufacturer Warranty (Heat Exchanger: 10 Years， Parts: 5 Years)， live chat， appointments for product support， self-help guides will give you peace of mind that the Eccotemp 20H will keep you in hot water for years

What's Included: 20Hi-NG tankless water heater， EZ-Flush Descaler Kit， Jomar service valve， gas appliance shut off valve， mounting hardware， and installation manual

Service Kit Bundle Includes: EZ-FLUSH Descaler Kit， built in 350 gallon/hour pump， 1 quart of Eccotemp Descaling Solution， (2) 5-foot rubber hoses and ¾" lead free service valve

Please note: failure to clean and descale your water heater quarterly can result in lime and sediment build up within the heater， which can void your warranty; we recommend using our Eccotemp EZ-flush system de-scaler kit to ensure a clean， energy efficient， long lasting heater

IMPORTANT NOTE: Cannot be used for HYDRONIC SYSTEMS， RECIRCULATING， or FLOOR HEATING.