Best Gas Tankless Water Heaters of 2026: Natural Gas & Propane Models Compared Choosing a gas tankless water heater sounds straightforward until you begin comparing the specifications. One model advertises 11 GPM, another emphasizes a 0.98 UEF, another includes a recirculation pump, and another promises easier installation. Then you have to choose between natural gas … Continue reading Best Gas Tankless Water Heaters of 2026: Natural Gas & Propane Models Compared