ACGSS02307
Page 2 of 4
CATEGORY IV LISTED
• Requires AL29-4C gas tight rust resistant
venting material
PROFESSIONAL START-UP SERVICE
FURNISHED
• Assures optimum performance for each
installation
MEETS ASHRAE/IESNA 90.1-1999
5 YEAR HEAT EXCHANGER WARRANTY
• For complete information, consult written
warranty or contact A. O. Smith
OTHER VF
™
BOILER FEATURES:
• ASME 160# W.P.
• ASME PRESSURE RELIEF VALVE 125#
• FACTORY MOUNTED FLOW SWITCH
• MEETS CSD-1 CODE-–FACTORY STANDARD
• BRASS DRAIN VALVE
• LOW GAS PRESSURE SWITCH
• DIGITAL INLET/OUTLET
TEMPERATURE READ OUT
• MANUAL RESET HI-LIMIT
• ALL BRONZE FACTORY MOUNTED PUMP
VF
™
BOILER APPROVED OPTIONS:
❑
SEQUENCING PANEL
❑
ALARM BELL
❑
SIDEWALL VENT KITS
❑
VERTICAL AND HORIZONTAL
DIRECT VENT KITS
❑
SKID-MOUNTED SYSTEMS
❑
DRY CONTACTS FOR ANY
BOILER FAILURE
❑
LOW WATER CUTOFF
❑
LP GAS
❑
CUPRO-NICKEL HEAT
EXCHANGER TUBES
Please consult latest edition of the Installation Manual for detailed venting information and
maximum/minimum venting distances.
Model
No.
Input
Rating
Btu/hr
Water
Flow
Temperature Rise - °F (°C)
40
60
80
90
100
120
140
(22)
(33)
(44)
(90)
(56)
(67)
(78)
VW-500
500,000
GPH
1,268
845
634
563
507
423
362
LPH
4,797
3,198
2,399
2,132
1,919
1,599 1,371
VW-750
750,000
GPH
1,901
1,268
951
845
761
634
543
LPH
7,196
4,797
3,598
3,198
2,878
2,399 2,056
VW-1000 1,000,000
GPH
2,535
1,690
1,268
1,127
1,014
845
724
LPH
9,595
6,397
4,797
4,264
3,838
3,198 2,741
UP TO 88% EFFICIENT, HOT WATER SUPPLY BOILER WITH MODULATING FIRE 4:1 TURNDOWN
VERSATILE MULTI-VENTING CONFIGURATIONS
DIRECT-VENTING
™
SIDEWALL VENTING
CONVENTIONAL
VENTING
NOTE:
Maximum gas supply pressure: 11˝ W.C. natural gas, 13.8˝ propane
Minimum gas supply pressure: 4˝ W.C. natural gas, 8˝ propane
Electrical Power: 120 Volts, 60 Hertz, 30 Amps.
RECOVERY CAPACITIES
