5.5 GPM Tankless Water Heater

Maximize efficiency with our 5.5 GPM Tankless Water Heater at ThermoMate! Built for heavy-duty residential or commercial use, our tankless water heaters and tankless hot water heaters provide unparalleled flow rates and endless on-demand hot water. Perfect for large households or high-traffic spaces, our 5.5 GPM models combine energy savings with powerful performance. Shop now for premium, high-capacity solutions!