ThermoMate 18kW Electric Tankless Water Heater 240V 4.4GPM Instant Hot Water Self-Modulating

The ThermoMate ET180 is an instant hot water tankless water heater that delivers unlimited hot water in just 3 seconds, eliminating wait times and ensuring you never experience a cold shower again. This 18kW tankless water heater electric system operates at an impressive 99.8% efficiency, reducing water heating costs by up to 60% compared to traditional tank water heaters. The wall-mounted, compact design saves valuable floor space while fitting into tight installation areas, making it an ideal tankless water heater installation for residential applications.

Equipped with intelligent self-modulating technology, this on-demand water heater automatically adjusts energy consumption based on incoming water temperature and flow rate, ensuring maximum efficiency and continuous stable temperatures. The digital temperature display allows precise adjustment in 1-degree increments from 80°F to 140°F, giving you complete control over your hot water experience. ETL certified with comprehensive safety features, this instant tankless water heater provides reliable, efficient performance with minimal maintenance requirements.

Key Features

• Instant Hot Water Delivery – Provides unlimited hot water in 3 seconds on demand, eliminating wait times and cold showers
• Exceptional Energy Savings – 99.8% efficiency with self-modulating technology saves up to 60% on water heating costs
• Smart Auto-Regulation – Automatically adjusts energy consumption based on incoming water temperature and flow for optimal power usage
• Precision Temperature Control – Digital display with 1° increments allowing adjustment from 80°F to 140°F for perfect comfort
• Space-Saving Design – Compact wall-mounted unit with no water tank, ideal for tight spaces and maximizing floor space
• Advanced Heating Element – Separated from water tube to reduce scale, corrosion, and mineral buildup for better performance and low maintenance
• Comprehensive Safety – ETL certified with overheating protection, auto-stop when no water detected, and quality leakage protection
• Maximum Flow Rate – Up to 4.4 GPM capacity for residential hot water needs

Technical Specifications

• Model Number: ET180
• Power Rating: 18kW
• Voltage: 208-240V adjustable
• Maximum Draw: 76 amps
• Required Breaker: 2 x Double-pole 40 amp
• Wire Gauge: 2 x 8 AWG
• Flow Rate: Up to 4.4 GPM
• Temperature Range: 80°F to 140°F
• Efficiency: 99.8%
• Water Connection: 3/4″ NPT
• Dimensions: 17.12″ x 13.12″ x 3.12″
• Color: Gray
• Package Dimensions: 20.0″ x 17.0″ x 8.0″

All prices incl. VAT, plus shipping.