Product Overview

© 2014 U.S. Boiler Company, Inc. - Lancaster, PA
Phone: [phone]
Printed in the U.S.A.
Form No. PL81401281000-15ms 9/14
www.usboiler.net
V8H: Technical Information
Dimensions (inches) Minimum Chimney Requirements
Model ‘A’ ‘B’ ‘C’
Round In.
(Diam.)
Rectange
(In. x In.)
Height
(Feet)
V8H3 17-1/8 9-1/8 6 6 8 x 8 15
V8H4 22-1/8 11-5/8 6 6 (7)* 8 x 8 15
V8H5 27-1/8 14-1/8 7 7 8 x 8 15
V8H6 32-1/8 16-5/8 7 7 (8)* 8 x 8 15
V8H7 37-1/8 19-1/8 8 8 8 x 8 15
V8H8 42-1/8 21-5/8 8 8 8 x 12 15
V8H9 47-1/8 24-1/8 8 9 8 x 12 15
Standard Equipment
• Sectionassembly:Wetbaseconstruction,pre-
formed lightweight target wall, combustion chamber
blanket (only sizes 7-9), quick release top outlet
canopy, removable right side flue plates
• IntelligentOilBoilerControlSystem(wateronly)
• Castironswingdoor
• BeckettAFGflangemountedretentionoilboiler
• Insulateddeluxejacketwithlift-offsidepanel
• Boilerdrainvalve
• Safetyreliefvalve
• Pressuretemperaturegauge
• Highlimit&relay
• Draftregulator
• Gaugeglassset(steamonly)
• Steamgauge(steamonly)
• Probe-typeLWCO(packagedsteamonly)
A
S
M
E
H
Temp./Pressure
Gauge
24”
6-1/8”
3-1/4”
9-5/8”
1-1/2” Supply
Relief Valve
Cold Start Boiler
Control
Flame Observation
Port
Floor Line
19”
Burner Swing Door
Clearance (Fully Open)
1-7/8”
2-1/2”
1-1/2” Return
Burner Disconnect
Junction Box
32-1/4”
Service Clearance
(only if flueways are to be
cleaned from the side)
24”
Front Service Clearance
24”
17”
4-1/2”
3-1/8”
24” Service Clearance
(only if flueways are to be
cleaned from the top)
AA
B
G
Diameter
Flue Collar
Model No.
(W-Water)
(S-Steam)
AFUE
%
Burner
Cap.
(GPH)
DOE
Heating
Capacity
(MBH)
Net
AHRI
(MBH)
Net
AHRI
(Sq.
Ft.)
Flue
Collar
(In.)
Approx.
Ship
Wt.
(lbs.)
V8H3W
V8H3S
85.0
85.1
1.05
0.75
125
91
109
68
—
283
6 542
V8H4W
V8H4S
85.3
85.3
1.35
1.05
162
127
141
95
—
396
6 634
V8H5W
V8H5S
85.3
85.4
1.65
1.35
198
164
172
123
—
512
7 726
V8H6W
V8H6S
85.3
85.7
1.90
1.65
228
201
198
151
—
629
7 818
V8H7W
V8H7S
85.3
84.7
2.10
2.10
252
252
219
189
—
788
8 910
V8H8W
V8H8S
82.0*
81.4*
2.35
2.35
275**
266**
239
200
—
833
8 1002
V8H9W
V8H9S
82.3*
82.3*
2.60
2.60
299**
298**
260
224
933 8 1094
V8H Ratings & Specications
*Thermal Efficiency **Gross Output
*For steam boilers