Designed as a direct replacement for PTAC units often found in hotels/motels and high-rise residences, Fujitsu’s STHP (Split-type Thermal Heat Pump) is a combination indoor unit/condensing unit that fits the sleeve of a PTAC, offering higher efficiency, quieter operation, greater comfort and simplified maintenance, the company says. 

CircuitSolver’s Cold Water Balancing Valve (CSU-CW) is a dynamic valve designed to automatically balance cold water recirculation systems utilizing the same reliable and precise thermal actuator technology as the original CircuitSolver for balancing recirculating hot water systems. 

The Navigator digital mixing valve is engineered with advanced technology to deliver and maintain water temperatures within +/- 3º F, even during low and zero demand periods, the digital valve maximizes safety and efficiency for domestic hot water systems, the company says.

With increased electrification and greater energy efficiency, this unit from Rheem is built for large-scale commercial applications where a large amount of potable water is needed at usable temperatures.

Designed to offer faster and more flexible installation in an easy to transport package, Rinnai’s TRX compact wall-mount system takes less than half the time to install, Rinnai points out.

The EZ Series of high-efficiency, condensing tankless water heaters from Noritz America cuts installation time and cost when replacing larger, storage tank-type units, it notes. 

PVI, a Watts brand, introduces Centurion, a compact, 2000 MBH direct-fired domestic water heater that features state-of-the art combustion controls technology and superior reliability, the company notes. 

Navien’s NPE-2 condensing tankless water heaters include a turndown ratio up to 15:1, advanced EZNav multi-line control panel with setup wizard, and 2” PVC venting up to 75’. 

Ideal for large commercial applications, the Cyclone XL commercial gas water heater operates at 1 million Btu/h, with an additional 750,000 Btu/h model available.