This model includes a patented EZ-FLUSH Descaler Kit for eliminating build-up to keep your water heater running at maximum efficiency all year long. It also includes a service valve for easy access to descaling your water heater without disconnecting water lines.

This model includes a patented EZ-FLUSH Descaler Kit for removing build-up and keeping your water heater running at maximum efficiency all year long.  It also includes a service valve for easy access to descaling your water heater without disconnecting water lines.

Unit Only

Unit Only

The Eccotemp 45H Indoor Natural Gas Tankless Water Heater is one of the most advanced CSA-approved indoor models of the Eccotemp tankless line. The included Eccotemp 4” category III, stainless steel, UL listed Horizontal Vent Kit makes installation a breeze. Additional venting may be required based on your installation. The Eccotemp 4” Horizontal Vent Kit Includes a termination hood with backflow preventer, 90-degree elbow, 12” straight pipe, wall thimble, and appliance adapter.

Rated at an impressive 6.8 GPM with a temperature rise of 38 degrees and 140,000 BTU per hour, the Eccotemp 45Hi-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 Eccotemp 45H Indoor Natural Gas Tankless Water Heater is one of the most advanced CSA-approved indoor models of the Eccotemp tankless line. The included Eccotemp 4” category III, stainless steel, UL-listed Vertical Vent Kit makes installation a breeze. Additional venting may be required based on your installation. The Eccotemp 4” Vertical Vent Kit Includes an adjustable flashing 0-30 degrees, storm collar, rain cap with wind band, backflow preventer, universal appliance adapter, and an in-line drain pipe.

Rated at an impressive 6.8 GPM with a temperature rise of 38 degrees and 140,000 BTU per hour, the Eccotemp 45Hi-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 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, 350 gallon/hour built-in pump, and two 5-foot rubber hoses.

The included Eccotemp 4” category III, stainless steel, UL listed Horizontal Vent Kit makes installation a breeze. Additional venting may be required based on your installation. The Eccotemp 4” Horizontal Vent Kit Includes a termination hood with backflow preventer, 90-degree elbow, wall thimble, 12” straight pipe, and appliance adapter.

The included Eccotemp 4” category III, stainless steel, UL-listed Vertical Vent Kit makes installation a breeze. Additional venting may be required based on your installation. The Eccotemp Vertical Vent Kit Includes an adjustable flashing 0-30 degrees, storm collar, rain cap with wind band, backflow preventer, universal appliance adapter, and an in-line drainpipe.

This model includes a patented EZ-FLUSH Descaler Kit for eliminating build up to keep your water heater running at maximum efficiency all year long. It also includes a service valve for easy access to descaling your water heater without disconnecting water lines.

Unit Only

The Eccotemp 45HI-NG Indoor Natural Gas Tankless Water Heater is the largest indoor model of the Eccotemp tankless line. Rated at an impressive 6.8 Gallons Per Minute and 140,000 BTU per hour, the Eccotemp 45HI-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall-mounted Eccotemp 45HI-NG is powered by natural gas. With its fully automated control system, the Eccotemp 45HI-NG is the ideal choice for any standard-sized home.