The largest indoor model of the Eccotemp tankless line, the Eccotemp 45HI is rated at an impressive 6.8 GPM and 140,000 BTU per hour. It’s designed to meet all the hot-water needs of a one or two bathroom standard home or apartment as well as smaller commercial applications. Powered by liquid propane or natural gas, the 45HI is also split system adaptable, which allows increased efficiency and hot water delivery speed. With a fully automated control system, the compact, wall mounted Eccotemp 45HI is the ideal choice for any standard sized home.

Specs & Features

• 140,000 BTU output
• 110V power supply (uses 2 amps for ignition)
• 4 inch venting
• 3/4 inch water inlet & outlet
• 3/4 inch gas inlet
• CSA certified for the USA and Canada
• Powered by liquid propane or natural gas
• 110 volt UL listed power cord
• Field tested to 5500 ft. elevation (not recommended to be used any higher)
• Energy Factor: 0.80
• Energy rating: 82%
• Hot water capacity range: 0.8 - 6.8 GPM

Weight: 38 lbs
Dimensions: 24" tall X 15" wide X 5" deep

Flow Rate

• 35°F / 19.4°C rise at 6.8 GPM
• 45°F / 25°C rise at 5.7 GPM
• 55°F / 30.5°C rise at 4.5 GPM
• 65°F / 36°C rise at 3.8 GPM

Included in box

• Eccotemp 45HI tankless water heater
• 3/4" service valve kit
• T&P pressure relief valve
• User manual
• Hardware pack

Store policy

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Warranty:

• Parts: 5 years
• Heat exchanger: 10 years