ECO 27 Whole House 27 kW Electric Tankless Water Heater

Product Overview

The ECO 27 Whole House 27 kW Electric Tankless Water Heater is a high‑performance, energy‑efficient solution designed to meet the hot water demands of medium‑to‑large residential homes. Engineered for whole‑house use, this electric tankless system delivers continuous, on‑demand hot water without the limitations or energy losses associated with traditional storage tank water heaters.

Utilizing advanced self‑modulating technology, the ECO 27 automatically adjusts its power output based on real‑time water flow and incoming temperature. This intelligent operation ensures consistent water temperatures while optimizing energy consumption. Its compact, wall‑mounted design saves valuable space and makes it an excellent choice for both retrofit upgrades and new construction projects.

Key Features

• Whole‑house electric tankless water heating solution
• Powerful 27 kW heating capacity for higher household demand
• Continuous hot water without a storage tank
• Self‑modulating technology adjusts energy use based on demand
• Digital temperature control with precise adjustments
• Compact, wall‑mounted design for space savings
• Eliminates standby heat loss found in tank‑style heaters
• Durable internal heating elements for long‑term reliability
• Designed for residential and light commercial applications
• Consistent temperature delivery during simultaneous water use

Specifications (Manufacturer Provided)

• Model: ECO 27
• Type: Electric Tankless Water Heater
• Application: Whole House
• Heating Capacity: 27 kW
• Voltage: 240 VAC
• Phase: Single Phase
• Amperage: 112.5 Amps (3 × 40 Amp breakers)
• Heating Elements: Three independent 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 27 Electric Tankless Water Heater is designed to support a wide range of residential hot water needs, including:

• Medium‑to‑large single‑family homes
• Three‑ to four‑bathroom residences
• Whole‑house hot water systems
• Simultaneous use of multiple showers, sinks, and appliances
• Energy‑efficient upgrades from traditional tank heaters
• New residential construction projects
• Homes with higher hot water demand

This model is ideal for households that require reliable, continuous hot water without sacrificing efficiency or space.

Performance & Energy Efficiency

The ECO 27 heats water instantly as it flows through the unit, providing hot water only when it is needed. Its self‑modulating technology continuously monitors water usage and incoming temperature, adjusting power output to maintain the selected temperature while minimizing energy consumption.

By eliminating standby heat loss and matching energy use to real‑time demand, the ECO 27 helps reduce overall electrical usage while delivering dependable, consistent performance—even during peak usage periods.

Installation & Compatibility

Designed for indoor, wall‑mounted installation, the ECO 27 integrates seamlessly into residential plumbing systems and operates on 240V electrical service. Its compact footprint allows installation in utility rooms, closets, or mechanical spaces where traditional tank heaters may not fit. Professional installation is recommended to ensure proper electrical configuration and compliance with local codes.

Ideal For

• Medium‑to‑large households with higher hot water demand
• Homes with multiple bathrooms
• Energy‑conscious homeowners seeking efficiency
• Space‑saving water heating installations
• Tank‑to‑tankless replacement projects
• New construction and major remodels