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Marey Eco 126 Tankless Electric Water Heater

Original price $249.99 - Original price $254.94
Original price
$249.99 - $254.94
Current price $249.99


Get four water heaters in one with the power-level-selectable Marey ECO126.

The Marey ECO126 is adjustable to four temperature levels so it can adapt to your home's electrical capacity, and your hot water needs.


• Compact: Saves a huge amount of space versus conventional tank water heater
• Simple to operate. Easy to adjust output hot water temperature.
• Requires very little water pressure for activation
• Multiple safety shut-off mechanisms: one for water temperature and two for hot water pressure
• 5 year warranty is one of the best of all tankless heaters

Technical SpecificationsMarey Eco 110 Tankless Electric Water Heater

Voltage 220v to 240v
Power 11Kw @ 220v. 12.6Kw @ 240v
Maximum Amperage 50A
Selectable Amps on Dial 28A, 35A, 40A, Max (50A)
Frequency 50Hz to 60Hz
Minimum Wire Gauge 8 AWG
Activation Flow Rate 0.66 to 1.47 GPM
Maximum Flow Rate 2.1 GPM
Min/Max Water Pressure
8 PSI to 150 PSI
Dimensions 8.5" x 11.25" x 4.25"
Weight 5.6 lbs
DOE Energy Factor (EF Rating)
Regulation 10 CFR 430.32(d) Compliance

Marey Tankless Water Heaters

Temperature Increase (in °F)

Temperature Increase (in °F)
GPM Low Setting High Setting
1 82°F 85°F
1.25 70 73
1.5 60 62
1.75 50 53
2 41 47
2.25 38 43
2.5 35 39


Download Instruction Manual

Marey has referred to this unit with both the model number of ECO12 and ECO126.