The Rinnai hydronic air handler systems connect seamlessly to select Rinnai tankless water heaters to deliver efficient home heating and domestic hot water simultaneously in one complete system. 

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. 

Simons has more than 30 years of experience in the boiler industry.

Rheem’s ProTerra Energy Star-certified water heater is more eco-friendly than ever at up to 4.0 UEF, Rheem states. 

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.

XFIIRE is built with stainless steel water-tube construction, versatile design and adaptive controls on an intuitive VERSA IC touchscreen display. 

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. 

Each year, Plumbing & Mechanical editors receive thousands of product releases from industry manufacturers. 

Heat pumps are incredibly useful devices. 

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.