Product Overview

High performance, cast-iron gas boiler
©2014 Slant/Fin Corp. Publication S-10 Printed in U.S.A. 1013
MODEL
NUMBER †
CSA
INPUT
(Btuh)
DOE
CAPACITY
(Btuh)
NET
AHRI
RATING
WATER
(Btuh)*
WATER
(Sq.Ft.)
EFFICIENCY
AFUE%
DIMENSIONS-Inches
C-VENT
DIAMETER
INTERMITTENT
IGNITION
INTEGRAL
DRAFT
DIVERTER
S-34
S-60
S-90
S-120
S-150
34,000
60,000
90,000
120,000
150,000
29,000
51,000
76,000
101,000
125,000
25,000
44,000
66,000
88,000
109,000
167
293
440
587
727
84.0
84.4
84.2
84.1
83.4
8-1/8
11-1/8
14-1/8
17-1/8
20-1/8
14-5/8
17-5/8
20-5/8
23-5/8
26-5/8
4
4
5
6
7
A B
Computer-aided design.
Highest quality manufacturing.
Superior components.
C
19
3
/4"
1
1
/2" Supply
Tapping
3
/4" Drain
3
/4" to air eliminating
system (by others)
Rollout Safety
Switch
(behind
front panel)
Vent Damper*
28
7
/16"
6
1
/2"
Pressure/Temp.
Gauge
Blocked Vent
Safety Switch
Integral
Draft
Diverter
A
B
Relief Valve
FRONT VIEW
Aquastat
Relay
Ignition
Control
Combination
Gas Valve
(gas tapping 1/2")
Ground
Joint Union
Circulator:
1
1
/4" Circ. Flange
1
1
/2" Return Tapping
Sediment Trap
(required)
(Dotted piping
by others.)
RIGHT SIDE VIEW
19
3
/4"
1
1
/2" Supply
Tapping
Vent Damper*
C
3
/4" Drain
3
/4" to air eliminating
system (by others)
Rollout Safety
Switch
(behind
front panel)
32
7
/16"
Pressure/Temp.
Gauge
Supply Piping
(by others)
A
B
Relief Valve
Aquastat
Relay
Ignition
Control
Blocked Vent
Safety Switch
Combination
Gas Valve
(gas tapping 1/2")
Ground
Joint Union
Circulator:
1
1
/4" Circ. Flange
1
1
/2" Return Tapping
Sediment Trap
(required)
(Dotted piping
by others.)
MODEL S-34
MODELS S-60 to S-150
SENTRY
®
RATINGS FOR SENTRY BOILERS – NATURAL AND L.P. GAS
* Net ratings are based on a piping and pick-up allowance of 1.15. Slant/Fin should be consulted before
selecting a boiler for installation having unusual piping and pick-up requirements. Ratings must be reduced
by 4% at 2,000 feet elevation and an additional 4% for every additional 1,000 feet elevation over 2,000 feet.
†Type of gas: after model number, specify gas by name “Natural” or “Propane”.
Note: All Sentry boilers are tested and rated for capacity under the U.S. Dept. of Energy (D.O.E.) Test
Procedure for boilers.
1. Advanced design heat exchanger
2. Relief valve
3. Thermal pins
4. Pressure temperature gauge
5. Metal push nipples (Avoids leaks)
6. Insulated base
7. Long life burners
8. Gas valve
9. Rollout safety switch
10. Circulator pump
11. Brand name controls
12. Insulated jacket
13. Integral draft hood
14. Reliable, motorized
vent damper
1
2
3
4
5
6
7
8
9
10
11
12
13
14
®
BOILERS & BASEBOARD
Since 1949
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U.S.A.
Slant/Fin Corporation • 100 Forest Drive
Greenvale, NY 11548 • 516-484-2600
www.slantfin.com
Canada
Slant/Fin LTD/LTEE • 6450 Northam Drive
Mississauga, Ontario L4V 1H9 • 905-677-8400
www.slantfin.ca
DOE
SEPT. 2012
COMPLIANT