Description
Product Details
NRCB180
COMBINATION BOILER
GHQ-C2801WX-FF US
WHOLE-HOME DHW AND HEATING
95 PERCENT AFUE
MINIMUM 18,000 TO MAX 180,000 BTU/h
0.4 to 9.8 GPM
The NRCB is the first and only combination boiler on the market that can simultaneously provide domestic and space heating for residential applications.
Key Features
- 316L AUSTENITE STAINLESS STEEL – The NRCB’s 316L stainless steel primary and secondary heat exchangers have higher corrosion resistance than traditional heat exchangers for increased durability and lifespan.
- SIMULTANEOUS OPERATION OF DHW AND HEATING – These simultaneous capabilities are easy to control and especially beneficial for applications that do not store or deliver heat energy efficiently. A user can, for example, take a shower without worrying about experiencing a corresponding drop in room temperature.
- ULTRA LOW EMISSIONS BY PREMIX BURNER – It also far exceeds the toughest emissions standards. The unit’s fully modulating burner has a nitrogen-oxide emissions level of only 14 parts per million (ppm), far below the South Coast Air Quality Management District requirement of 20 ppm.
Weight |
95 lbs |
Gas Consumption |
Minimum 18,000 BTU/h Maximum 180,000 BTU/h |
Capacity Range |
0.4 GPM up to 9.8 GPM |
Temperature Settings |
Domestic Mode: 90°F to 140°F (32°C ~ 60°C) – Heating Mode: 100°F to 180°F (38°C ~ 82°C) |
AFUE |
95% |
Resources