ThermoMate 18kW Tankless Water Heater Electric Max 4.4 GPM ETL Certified

ThermoMate 18kW Tankless Water Heater Electric Max 4.4 GPM ETL Certified

• Electrical & Installation Requirements: Before purchasing, please ensure your home's main panel has a total electrical capacity of at least 150 Amps. This 18kW unit requires 2 x separate 40 Amp double-pole breakers and 2 x sets of 8 AWG copper wires, and standard 3/4" NPT water connections for proper installation
• Instant & Endless Hot Water: Powering up to 4.4 GPM of on-demand hot water, the ThermoMate 240V electric tankless water heater ensures a continuous supply without running out. Perfect for running up to 2-3 plumbing fixtures simultaneously (such as a shower and a bathroom sink) depending on your inlet water temperature
• Heavy-Duty Cast Aluminum Heating Element: Engineered with a premium cast aluminum heating block and iron-chromium-aluminum alloy elements, featuring an advanced water-and-electricity separation structure. This robust design prevents scale buildup and corrosion, significantly extending the appliance's lifespan
• Smart Modulation for Comfort & Savings: Powered by an intelligent self-modulating chip, this heater monitors flow and inlet temperature in real time to deliver perfect temperature stability from 80°F to 140°F without irritating fluctuations. Operating at 99% thermal efficiency, it saves up to 60% on water heating costs by automatically cutting out the standby energy loss of traditional tank heaters.
• Space-Saving Compact Design: Measuring just 17.09 x 13.15 x 3.15 inches and weighing only 16 lbs, this sleek, wall-mounted grey unit frees up over 50% of your valuable floor space compared to bulky traditional tank heaters. Perfect for whole-house multi-point supply in small homes, tight apartment closets, compact bathrooms, holiday cabins, or commercial spaces
• North American Standard Layout & Safe ETL Listed: ETL listed to rigorous UL-499 and CAN/CSA-C22.2 North American standards. This unit is built with advanced multi-layer protections, including anti-leakage, over-temperature cutoff, dry-combustion proofing, and surge/lightning protection. Every heater undergoes 100% rigorous factory testing to guarantee absolute safety and flawless out-of-the-box operation