PVG & SCG
High Efficiency Direct Vent & Sealed Combustion
Cast Iron Water Boilers
• 85+% AFUE (5 sizes)
ENERGY STAR® Certified
• 70 to 280 MBH in 7 Sizes
• Rugged Cast Iron Sectional Design
• Natural or LP Gas
• PVG - Power Vented
SCG - Sealed Combustion Venting
• Limited Lifetime Warranty
The Ultimate Combination
of Efficiency and Value!
Reliable Controls
PVG & SCG Boilers
High quality, reliable controls
are safely concealed inside the
boiler jacket.
Contractor-Friendly
Design
High mounted control
panel, easy access to fan,
simple field conversion
kit available for LP
applications.
“Plug & Play”
Component Installation
Plug-in wiring harnesses
for installation of LWCO
and auxiliary high limit are
accessible and clearly labeled.
Step Opening Gas
Valve
1” Insulation
Surrounds boiler block which
reduces heat loss through the
boiler jacket.
This type of gas valve enables
the boiler to start on low fire
and continue on to high fire
safely and smoothly. This
provides quiet ignition and
promotes long boiler life.
Rugged Jacket
Tough powder
coated steel
jacket designed
for durability.
Limited Lifetime
Warranty
Burnham backs the
PVG & SCG with a limited
Trapezoidal Legs with
Nylon Glides
lifetime warranty on the heat
exchanger. Additional coverage is
available by purchasing the Winter
Warmth Assurance Plan, which
provides extended protection on
parts and labor for 5 or 10 years.
from the date of installation.
These high strength
legs & glides allow
for easy positioning
of the boiler, and protect against
potential damage to flooring.
BURNHAM
Burnham Alliance SL™
Indirect-fired Water Heaters
For an abundant supply of domestic hot water,
be sure to use an Burnham Alliance SL indirect-
fired water heater with every boiler application.
The Alliance SL water heaters are designed
with an effective hydrastone lining that offers
superior corrosion resistance and outstanding
performance in a wide variety of water
conditions.
Water heaters are available in five sizes and come with a unique
10/2/1 warranty – 10 years on the tank and coil, 2 years labor and
1 year on parts. An optional lifetime warranty is also available.
Ratings
Model
DOE
Number
Input
70
Heating Capacity (MBH)
I=B=R Water Ratings
AFUE%
85.5
SCG3 / PVG3
SCG4 / PVG4
SCG5 / PVG5
SCG6 / PVG6
SCG7 / PVG7
SCG8 / PVG8
SCG9 / PVG9
60
52
105
140
175
210
245
280
90
78
85.4
85.3
120
150
179
208
238
104
130
156
181
207
85.2
85.0
84.5*
84.0*
*Only SCG3/PVG3 through SCG7/PVG7 are ENERGY STAR certified at 85+% AFUE
Specifications
Dimensions (inches)
Connections (inches)
Model
Water
Approximate
Number
‘A’
‘B’
‘C’
Vent
Air Intake
Content (gal.)
Shipping Weight (lbs.)
SCG3 / PVG3
SCG4 / PVG4
SCG5 / PVG5
SCG6 / PVG6
SCG7 / PVG7
SCG8 / PVG8
SCG9 / PVG9
11.65
14.72
17.78
20.84
23.90
26.97
30.03
26.60
26.60
26.60
26.60
26.60
26.60
26.60
38.09
38.09
38.09
38.09
38.09
38.09
38.09
3
3
3
3
3
4
4
3
3
4
4
5
5
5
2.16
3.00
3.84
4.68
5.52
6.36
7.20
210
254
298
342
386
430
474
(3/4” NPT)
(1-1/4” NPT)
(1-1/4” NPT)
SCG Model shown with vent connection
© 2008 U.S. Boiler Company, Inc. - Lancaster, PA
Phone: 1-888-432-8887
Form No. PL81401051001-11/08-20Ms
Printed in the U.S.A.
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