Upgrade to a 2.5 GPM Tankless Water Heater at ThermoMate! Our tankless water heaters and tankless hot water heaters provide powerful, on-demand hot water for medium-sized households or multiple applications. Enjoy energy efficiency, endless hot water, and compact design with our 2.5 GPM models. Perfect for kitchens, bathrooms, and more. Shop now for reliable, high-performance solutions!