Submittal Sheet

2
Boiler Dimensions
Letter
Connection
Dimension
in[mm]
A
Boiler Width
21 5/8
“
[550]
B
3" Combustion Air Inlet
3 3/8" [85]
C
3" Vent Outlet
18 5/8" [475]
D
3/4" NPSC Relief Valve
2
”
[50]
E
Vent / Combustion Air
Connection Height
5 1/8
”
[130]
F
Boiler Height
32 5/8" [830]
G
1" NPT Boiler Supply
19 5/8" [500]
H
1" NPT Boiler Return
2 3/4" [70]
I
3/4" NPT Gas Connection
11" [280]
J
Condensate Drain
15 1/4" [390]
K
3/4" NPT DHW Outlet
16 5/8" [425]
L
3/4" NPT DHW Inlet
5 3/4" [145]
M
3/4" NPSC Relief Valve
8 5/8" [220]
N
3" Combustion Air Inlet &
3" Vent Outlet
4 5/8" [117]
O
1" NPT Boiler Return
9 1/8" [230]
P
Condensate Drain
4 5/8" [117]
Q
1" NPT Boiler Supply
9 1/8" [230]
R
3/4" NPT Gas Connection
9 1/2" [240]
S
Boiler Depth
17 1/8" [435]
T
3/4" NPT DHW Inlet
9 1/8" [230]
U
3/4" NPT DHW Outlet
9 1/8" [230]
Boiler Performance
Instinct Model Combi 199
Fuel
Natural
Propane
Input Modulation
(MBH)
24.875-199
AFUE 95%
DOE Heating
Capacity (MBH)
185
Net AHRI (MBH)
161
Boiler Water
Volume (gal)
4
Power
120/1/60
FLA: 10A
Shipping Weight
(Lbs)
149
Water Heater Performance
Instinct Model Combi 199
DHW Output
(70°F Rise)
5.3 gpm
DHW Output
(75°F Rise)
4.9 gpm
DHW Output
(80°F Rise)
4.6 gpm
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Pressure Drop (ft H2O)
Flow Rate (GPM)
Instinct Combi Pump Curve
15-78 SPD 1 15-78 SPD 2 15-78 SPD 3
Instinct 155C Instinct 199C