Noritz has expanded its line of combination boilers with the new Noritz Residential Combination Boiler (NRCB), which allows for simultaneous residential domestic hot water and space heating and performs at a 95% AFUE. Available in two models, the NRCB180DV has a maximum gas input Btu/h of 180,000 for hot water and 100,000 Btu/h for space heating with a maximum flow rate of 9.8 gallons per minute (gpm), and the NRCB199DV has a maximum gas input Btu/h of 199,000 for hot water and 120,000 Btu/h for space heating with a maximum flow rate is 11.1 gpm.
Noritz combi-boiler
