Product Overview

NOBLE COMBI BOILER
Submial Sheet
NKC-Sub-02
Job Name: __________________________________
Location: __________________________________
Engineer: __________________________________
Agent/Wholesaler: ______________________________
Contractor: __________________________________
NOTES:
Model No. _____________ Type Gas: ____________
Btu/Hr Btu/Hr
INPUT: ______________ OUTPUT: ______________
Equipment Tag(s):
_____________________________________________
_____________________________________________
NOBLE COMBI BOILERS
Smart Control™ Features
> SMART CONTROL Digital Operating Control
LCD Display with words not codes
> Outdoor Reset Control with Outdoor
Air Sensor
> Programmable System Efficiency Optimizers
DHW Response Time
DHW Pre Heat
Outdoor Air Reset Curve
> Two Pump Control
System Pump
Boiler Pump
> High-Voltage Junction Box
120 VAC / 60 Hertz / 1 Phase Power Supply
> Low Voltage Terminal Strip
Air Handler Interlock
Flow Switch Contacts
Low-Water Cutoff Connection
System Sensor Contacts
Outdoor Air Sensor Contacts
Cascade Contacts
> Time Clock for Data Logging
Last 10 Lockouts
> Low-Water Flow Safety Control & Indication
> Password Security
> Built-in Cascading Sequencer for up to 8 units
Firing Codes
> M9 Standard Construction
Standard Features
> ENERGY STAR Most Efficient Recognition
> 95% DOE AFUE Efficiency
> Modulating Burner with 10:1 Turndown
Direct-Spark Ignition
Low-NOx Operation
> ASME Stainless Steel Heat Exchanger
50 psi Working Pressure w/ASME Relief Valve
> Vertical & Horizontal Direct-Vent
PVC, CPVC, Polypropylene or SS Venting up to
100 feet
> Condensate Trap
> Other Features
Automatic Reset High Limit
Adjustable High Limit w/Manual Reset
Built-in Circulating Pump
Wall-Mount Bracket
Zero Clearances to Combustible Materials
10-Year Warranty (See Warranty for Details)
5-Year Parts Warranty
Optional Equipment
Low-Water Cutoff w/Manual Reset & Test
Concentric Vent Kit
Condensate Neutralization Kit
Sidewall Vent Termination
Floor Stand
Wireless Outdoor Sensor
Nat to LP Gas Conversion Kit
Isolation/Flush Valves
Primary-Secondary Kit
Model
DHW Delivery
(GPM)*
NKC110N 2.6
NKC150N 3.6
NKC199N 4.8
* 77°F Temperature Rise