Product Overview

10/18—Printed in U.S.A.
Lochinvar, LLC
300 Maddox Simpson Parkway
Lebanon, Tennessee 37090
P: 615.889.8900 / F: 615.547.1000
Lochinvar.com
NOBLE Combi Dimensions & Specifications
B
A
C
AIR INTAKE
FLUE
RELIEF VALVE
GAS
CONDENSATE
HIGH VOLTAGE
CONNECTIONS
WATER
INLET/OUTLET
E
D
G
I
F
H
K
J
L
Q
M N T U
P
O
S
R
D
I
G
F
E
H
NKC110
2000534158
Q
R
O
P
N
M
B
A
C
AIR INTAKE
FLUE
RELIEF VALVE
GAS
CONDENSATE
HIGH VOLTAGE
CONNECTIONS
WATER
INLET/OUTLET
E
D
G
I
F
H
K
J
L
Q
M N T U
P
O
S
R
D
I
G
F
E
H
NKC110
2000534158
B
A
C
AIR INTAKE
FLUE
RELIEF VALVE
GAS
CONDENSATE
HIGH VOLTAGE
CONNECTIONS
WATER
INLET/OUTLET
E
D
G
I
F
H
K
J
L
Q
M N T U
P
O
S
R
D
I
G
F
E
H
NKC110
2000534158
C
B
A
C
AIR INTAKE
FLUE
RELIEF VALVE
GAS
CONDENSATE
HIGH VOLTAGE
CONNECTIONS
WATER
INLET/OUTLET
E
D
G
I
F
H
K
J
L
Q
M N T U
P
O
S
R
D
I
G
F
E
H
NKC110
2000534158
Heating Net AHRI
Model Input (MBH) Capacity Rating
Number Max. Min. AFUE% MBH MBH A B C D E F G
Gas Water Air Vent Shipping
H I J K L M N O P Q R Conn. Conn. Inlet Size Weight
Notes: Indoor installation only. All information subject to change. Change "N" to "L" for LP gas models. *The Net AHRI Water Ratings shown are based on a piping and pickup allowance of 1.15.
*Lochinvar should be consulted before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.
**The ratings have been determined under the provisions governing forced draft burners.
Front View NKC 110
Top
NKC 150-199
Top
Bottom View
NKC110N 110 11 95.0 102 89 32-1/2" 17-1/4" 18" 14-3/4" 2-3/4" 6-1/2" 2-3/4"
NKC150N 150 15 95.0 139 121 32-1/2" 18-3/4" 18" 6-3/4" 2-3/4" 6-3/4" 11-3/4"
NKC199N 199 19.9 95.0 185 161 32-1/2" 18-3/4" 18" 5-1/2" 2-3/4" 6-3/4" 11-1/2"
2" 3-1/2" 8-3/4" 13-1/2" 2-3/4" 9" 10-1/2" 5" 14-1/2" 12-3/4" 5" 1/2" 1" 3" 3" 139
2-1/2" 6-1/4" 2-3/4" 13-1/2" 3" 9" 11-1/2" 5" 6-1/4" 13-3/4" 6" 1/2" 1" 3" 3" 142
2-1/4" 5-1/2" 2-3/4" 13-1/2" 2-3/4" 9-1/2" 10-1/2" 2-3/4" 5-1/2" 13" 5-1/4" 1/2" 1" 3" 3" 159