iHeat Elite Series ES36-D Quad-Circuit Tankless Water Heater | Maximum Capacity

ES36-D Tankless Water Heater | Quad-Circuit Maximum Capacity

The ES36-D tankless water heater is built to handle the highest hot water demands for large households or commercial applications. With 36 kW of heating power at 240V, this quad-circuit unit delivers a temperature rise of 116°F at 2.0 GPM or 58°F at 4.0 GPM, making it suitable for multiple high-flow fixtures or simultaneous usage across multiple appliances. Its quad-circuit design ensures exceptional performance, energy efficiency, and reliability under heavy workloads. The ES36-D is the ultimate solution for users requiring industrial-grade water heating capacity.

Key Features:

• Quad-circuit design for maximum heating capacity.
• Self-modulating technology ensures energy-efficient operation.
• Advanced safety features, including anti-scalding and overheat protection.

Technical Specifications:

• Power Output: 36 kW at 240V
• Required Breaker: Four Double Pole 40 Amp
• Wire Size: Four 8 AWG
• Dimensions: 21.2" x 13.7" x 5.3"
• Weight: 34.8 lbs
• Water Connections: ¾" NPT
• Activation Flow Rate: 0.79 GPM

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