High-efficiency boilers - Articles - Page 9

Navien condensing wall-hung boiler (AHR Expo Preview)

January 27, 2015

Navien’s condensing gas heating boiler is available in four sizes: NHB-55, NHB-80, NHB-110 and NHB-150, with turndown ratios respectively of 7:1, 10:1, 11:1 and 15:1.

Saving clients energy and money doesn't stop when the install is completed

The boilers worked well the first winter.

Ray Wohlfarth

October 27, 2014

The human thermostat.

Bosch Thermotechnology floor-mounted boiler stand

October 27, 2014

Bosch’s sturdy stand enables its Greenstar line of residential gas condensing boilers to be floor-mounted.

Crown Boiler stainless-steel, condensing boiler

September 25, 2014

Crown Boiler’s stainless-steel, condensing Phantom boiler fires at AFUEs up to 94% and features a water tube heat exchanger.

Viessmann's mobile training unit starts roadtrip in Northeast

The new Vitomobile features several popular gas-fired, condensing boilers.

September 24, 2014

Viessmann’s Vitomobile starts roadtrip in Northeast.

Navien's Brian Fenske and Eric Ashley with the company's award at the 2014 Comfortech in Nashville.

Navien combi-boiler named top plumbing product at 2014 Comfortech

September 10, 2014

Judges said the product is the “most innovative and useful to plumbing contractors” at the trade show.

Lochinvar high-efficiency fire tube boiler

Lochinvar’s FTXL fire tube boiler is designed with a stainless-steel fire tube heat exchanger.

August 15, 2014

The operating system allows for remote communication with the boiler via Wi-Fi or a wired Internet connection.

Viessmann condensing wall-mount boiler

The Vitodens 200 from Viessmann is an energy-efficient, wall-mounted, gas-fired condensing boiler.

July 31, 2014

Key features include a 316TI stainlesss-steel heat exchanger for a longer life expectancy; simple control of three different temperature heating circuits and up to four pumps, ideal for mutiple radiant heating applications

Crown Boiler boiler control option

Crown Boiler’s OC System is a control option for its Aruba 4 and Freeport 2 boilers.

July 31, 2014

These cards plug into the OC Panel to make up the system, which then fits onto the boiler.

Bosch Thermotechnology commercial boiler control

Bosch’s Heatronic 4000 commercial boiler control can activate up to four condensing and noncondensing boilers utilizing outdoor temperature reset, space-heating setpoint and domestic hot water setpoint or communication received via BACnet and Modbus.

July 31, 2014

It comes with English and French manuals, an outdoor sensor and five universal sensors.