iHeat Elite Series ES18-D Dual-Circuit Tankless Water Heater | High Output

ES18-D Tankless Water Heater | Dual-Circuit High-Performance Solution

The ES18-D tankless water heater is engineered for high-demand residential or light commercial applications. With 18 kW of heating power at 240V, this dual-circuit unit provides a temperature rise of 122°F at 1.0 GPM or 61°F at 2.0 GPM, making it capable of servicing multiple fixtures simultaneously in warm to moderate climates. Its dual-circuit design ensures enhanced efficiency and reliability, while the compact form factor allows for easy installation in tight spaces. The ES18-D is the ideal choice for users requiring consistent and powerful hot water delivery without sacrificing energy efficiency.

Key Features:

• Dual-circuit design for enhanced heating performance.
• Self-modulating technology adjusts energy usage to demand.
• Built-in safety features, including anti-scalding and overheat protection.

Technical Specifications:

• Power Output: 18 kW at 240V
• Required Breaker: Two Double Pole 40 Amp
• Wire Size: Two 8 AWG
• Dimensions: 16.8" x 12.1" x 4"
• Weight: 16.3 lbs
• Water Connections: ¾" NPT
• Activation Flow Rate: 0.32 GPM

Warranty: 3-Year Warranty on Heating Elements, Lifetime Warranty on Heat Exchanger.