Boilers and Hydronics

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Having the proper air-side pre-pressurization prevents system water from entering the expansion tank, until the water begins expanding due to heating. 

Bosch has replaced its Buderus GC124 residential gas-fired boiler with the new precision cast GC144 boiler, a compact Energy Star-compliant boiler capable of delivering best-in-class 85 percent AFUE. 

The FTXL™ Fire Tube Boiler for light commercial applications comes in five models ranging from 399,999-850,000 Btuh. 

The NEWS honors the 2014 Dealer Design Award winners in the HVAC residential equipment category.

The NEWS honors the 2014 Dealer Design Award winners in the HVAC Commercial Equipment category.

This new, self-paced, online course covers the unique operating characteristics of several wood-fired boilers and goes on to show several examples of complete systems for both residential and commercial/institutional applications. 

It took six firefighters to get the kid out of the duct, and Mama got older. Much older.

The Heatronic 4000 commercial boiler control can activate up to four boilers utilizing outdoor temperature reset, space heating set point, and domestic hot water set point or communication received via BACnet and Modbus. 

The Endura™ boiler is now available in 750,000 (EDR-750) and 1 million (EDR-1000) Btuh model sizes. 

Energy that is recovered can be used in another part of the process or can be converted to “high value” electrical power. A technology that can achieve the latter is the Organic Rankine Cycle (ORC).