My Cart $-.--
Shop by Category
Quick Order
0
Home Plumbing Rough Plumbing Supplies Water Heaters Water Heaters - Tankless Electric ECO 11 WHOLE HOUSE 11 KW ELECTRIC TANKLESS WATER HEATER

ECO 11 WHOLE HOUSE 11 KW ELECTRIC TANKLESS WATER HEATER

PART 891959
SUPPLIER RHEEM SALES COMPANY INC
SUPPLIER PART # ECO 11
RANK B
SHELF PACK 6
Calculating price...
QUANTITY

About this item

ECO 11 Whole House 11 kW Electric Tankless Water Heater

Product Overview

The ECO 11 Whole House 11 kW Electric Tankless Water Heater is an energy‑efficient, on‑demand hot water solution designed for small homes, apartments, condos, and low‑to‑moderate demand households. This compact electric tankless system delivers hot water only when needed, eliminating standby heat loss associated with traditional storage tanks while providing consistent temperature control for everyday household use.

Engineered with advanced self‑modulating technology, the ECO 11 automatically adjusts power consumption based on real‑time water flow and incoming temperature. This intelligent operation helps optimize energy efficiency while maintaining reliable performance. Its space‑saving wall‑mounted design makes it an ideal choice for retrofit installations or new construction projects where space efficiency and performance reliability are essential.

Key Features

  • Whole‑house electric tankless water heating solution for smaller households
  • 11 kW heating capacity for efficient on‑demand performance
  • Continuous hot water with no storage tank required
  • Self‑modulating technology adjusts energy use based on demand
  • Digital temperature control for precise output adjustment
  • Compact, wall‑mounted design saves valuable space
  • Eliminates standby heat loss to improve energy efficiency
  • Durable internal heating elements for long service life
  • Designed for residential use and light‑duty applications
  • Reliable operation for daily household hot water needs

Specifications (Manufacturer Provided)

  • Model: ECO 11
  • Type: Electric Tankless Water Heater
  • Application: Whole House (small‑to‑moderate demand)
  • Heating Capacity: 11 kW
  • Voltage: 240 VAC
  • Phase: Single Phase
  • Amperage: 60 Amps (2 × 30 Amp breakers)
  • Heating Elements: Dual heating elements
  • Temperature Range: Adjustable from 80°F to 140°F
  • Temperature Control: Digital display with precise control
  • Energy Efficiency: High‑efficiency, self‑modulating operation
  • Mounting: Wall‑mounted, indoor installation
  • Water Connections: Standard residential plumbing connections
  • Construction: Durable metal housing with corrosion‑resistant components

Applications

The ECO 11 Electric Tankless Water Heater is ideal for a wide range of residential hot water applications, including:

  • Small homes, apartments, and condominiums
  • Single‑bathroom residences
  • Point‑of‑entry whole‑house hot water systems
  • Simultaneous use of sinks and low‑flow showers
  • Retrofit replacements for small tank water heaters
  • New residential construction projects
  • Energy‑efficient home upgrades

This model is well suited for households seeking dependable hot water without the energy waste and space requirements of a traditional tank system.

Performance & Energy Efficiency

The ECO 11 heats water instantly as it flows through the unit, ensuring hot water is available when needed without maintaining a stored supply. Its self‑modulating technology continuously monitors water demand and incoming temperature, adjusting power output to maintain the selected temperature while minimizing energy consumption.

This efficient operation helps reduce electrical usage and operating costs while delivering consistent water temperatures for daily activities such as handwashing, dishwashing, and showering.

Installation & Compatibility

Designed for indoor, wall‑mounted installation, the ECO 11 fits easily into utility rooms, closets, or mechanical spaces. It integrates with standard residential plumbing systems and requires 240V electrical service. Professional installation is recommended to ensure proper electrical sizing, code compliance, and optimal performance.

Ideal For

  • Small households with moderate hot water demand
  • Apartments and condominiums
  • Homeowners seeking energy‑efficient water heating
  • Space‑limited installations
  • Retrofit and replacement projects
  • New construction with compact mechanical layouts

There are currently no resources for this product.

Brand Ecosmart Green Energy
6 1
Amperage (Amps) 57
Application Type Residential
Certifications and Listings 1-UL Listed,CSA Listed,ETL Listed
Current Rating 54 A
Dimensions 8 in Width x 11.5 in Height x 3.75 in Depth
Electric Product Type Residential
Finish Family White
Flow Rate @ 35 F Rise (gallons/min) 2.54 gal (US)/min
Flow Rate @ 45 F Rise (gallons/min) 1.97
Flow Rate @ 55 F Rise (gallons/min) 1.61
Flow Rate @ 65 F Rise (gallons/min) 1.37
Fuel Type Electric
Heat Exchanger Warranty Lifetime
Indoor/Outdoor Indoor
Labor Warranty No Warranty
Maximum Temperature (F) 140
Minimum Activation Rate (gpm) 0.25
Minimum Temperature (F) 80
Part Warranty Lifetime
Product Depth (in.) 9.75
Product Height (in.) 12
Product Weight (lb.) 7lb
Product Width (in.) 3.75
Required Volt Connection 240
Returnable 90-Day
Uniform Energy Factor 0.98
Water Connection Location Side
Water Connection Size (in.) 1/2 In. NPT adapter included
Water Heater Features Wall Mountable
Wattage (Watts) 11000
UPC Code 854920002022
Shelf Pack 6
Minimum Order Qty 1