Bradford White’s eF Series of ultra-high-efficiency gas water heaters feature electronic controls, a low-NOx premix modulating power burner, a three-pass fire-tube heat exchanger system, and versatile venting options.
The new NPE-2 series condensing tankless water heaters from Navien have industry-leading features such as 2" PVC venting up to 75', TDR up to 15:1, and EZNav multiline control panel with setup wizard, while continuing to offer dual stainless steel heat exchangers and patented ComfortFlow recirculation technology (NPE-A2), Navien states.
As global energy planning moves away from fossil fuels and toward electricity, an increasing number of hydronic heating systems are being supplied by heat pumps.
Rheem’s ProTerra with LeakGuard is an Energy Star-certified water heater, and is the industry’s only hybrid water heater with built-in leak detection and auto-shutoff that limits water loss from the tank to no more than 20 ounces, Rheem states.