It features a VARI-PRIME pump control that matches boiler firing rate to pump flow. Its on-board control functionality balances combustion, air flow and water flow to optimize boiler efficiency.

Buderus introduces its GB142 modulating gas condensing boiler with an AFUE rating of 95%.

Navien introduces the NCB Series combiboilers, the first condensing combination boilers capable of simultaneously delivering plentiful hydronic heat and unlimited domestic hot water

Noritz America’s NCC1991 condensing tankless water heater delivers a thermal efficiency of 94% with an input range of 16,000 to 199,900 Btu

Bosch’s Greentherm C 1050 ES and C 950 ES condensing gas-fired tankless water heaters are both Energy Star-rated models

The Endura line of condensing hydronic boilers for the commercial heating market is offered in sizes 1.5 million Btu/hr. and 2 million Btu/hr. with a compact footprint.

Bosch offers two new models of condensing gas-fired tankless water heaters for domestic hot water on-demand applications.

 Centrotherm Eco System’s Vice President of Business Development Jim Molloy recently conducted training sessions with the manufacturing staff of Goodman and Amana brand products.