Commercial gas burner oem setup guide, H. b. smith 19a, H. b. smith 28a – Beckett CG25 User Manual
Page 6

Commercial Gas Burner OEM Setup Guide
Boiler
Burner
Firing Mode
Rate
MBH
Manifold
Pressure
in. water
Damper
Setting
Blue / Red
Head Type
/ Head
Setting
Shutter
Band
Settings
Air Tube
Insertion
Inches
H. B. Smith 19A
19A- 3
CG10
Low Fire Start
369
0.7 / 2.2
10.1 / 10.1
-
4.5 / 0
4.00"
19A- 4
CG10
Low Fire Start
523
0.8 / 2.3
10.3 / 10.3
-
5.5 / 0
4.00"
19A- 5
CG10
Low Fire Start
728
1.5 / 3.7
10.4S / 10.4
-
10 / 2
4.00"
19A- 6
CG10
Low Fire Start
942
1.7 / 4.7
10.5S / 10.5
-
10 / 4
4.00"
19A- 6
CG15
Mod
467 / 940
1.0 / 4.1
15.1S / 15.1
22 / 47
-
4.50"
19A- 7
CG15
Mod
551 / 1160
0.9 / 4.25
15.2S / 15.2
25 / 55
-
4.50"
19A- 8
CG15
Mod
647 / 1328
0.95 / 4.2
15.3S / 15.3
28 / 70
-
4.50"
19A- 9
CG25
Mod
667 / 1558
0.7 / 4.2
25.1S / 25.1
17 / 52
-
4.50"
19A-10
CG25
Mod
762 / 1762
0.7 / 3.8
25.2S / 25.2
22 / 56
-
4.50"
19A-11
CG25
Mod
882 / 2006
0.7 / 3.9
25.3S / 25.3
26 / 71
-
4.50"
19A-12
CG25
Mod
1044 / 2157
0.75 / 3.5
25.4S / 25.4
28 / 68
-
4.50"
Boiler
Burner
Firing Mode
Rate
MBH
Manifold
Pressure
in. water
Damper
Setting
Blue / Red
Head Type
/ Head
Setting
Shutter
Band
Settings
Air Tube
Insertion
Inches
H. B. Smith 28A
28A- 4
CG15
Mod
581 / 1156
1.05 / 4.4
15.2S / 15.2
25 / 50
-
4.875"
28A- 5
CG25
Mod
758 / 1506
0.7 / 2.95
25.2S / 25.2
21 / 43
-
4.875"
28A- 6
CG25
Mod
899 / 1833
0.7 / 3.15
25.3S / 25.3
25 / 50
-
4.875"
28A- 7
CG25
Mod
1051 / 2179
0.75 / 3.45
25.4S / 25.4
28 / 60
-
4.875"
28A- 7
CG50
Low/High
1085 / 2182
0.85 / 3.5
50.1S / 50.1
20 / 35
-
4.875"
28A- 7
CG50
Mod
890 / 2182
0.6 / 3.5
50.1S / 50.1
17 / 35
-
4.875"
28A- 8
CG25
Mod
1201 / 2527
0.7 / 3.3
25.5S / 25.5
32 / 105
-
4.875"
28A- 8
CG50
Low/High
1259 / 2507
0.8 / 3.2
50.2S / 50.2
23 / 40
-
4.875"
28A- 8
CG50
Mod
1047 / 2507
0.6 / 3.2
50.2S / 50.2
20 / 40
-
4.875"
28A- 9
CG50
Mod
1235 / 2862
0.6 / 3.1
50.3S / 50.3
21 / 42
-
4.875"
28A- 9
CG50
Low/High
1420 / 2862
0.8 / 3.1
50.3S / 50.3
24 / 42
-
4.875"
28A-10
CG50
Low/High
1599 / 3222
0.9 / 3.8
50.3S / 50.3
26 / 65
-
4.875"
28A-10
CG50
Mod
1234 / 3222
0.6 / 3.8
50.3S / 50.3
21 / 65
-
4.875"
28A-11
CG50
Low/High
1683 / 3521
0.8 / 3.3
50.4S / 50.4
26 / 52
-
4.875"
28A-11
CG50
Mod
1452 / 3521
0.55 / 3.3
50.4S / 50.4
23 / 52
-
4.875"
28A-12
CG50
Low/High
1931 / 3918
0.8 / 3.1
50.5S / 50.5
29 / 65
-
4.875"
28A-12
CG50
Mod
1707 / 3918
0.55 / 3.1
50.5S / 50.5
27 / 65
-
4.875"
28A-13
CG50
Mod
1712 / 4199
0.55 / 3.5
50.5S / 50.5
27 / 85
-
4.875"
28A-13
CG50
Low/High
2108 / 4199
0.9 / 3.5
50.5S / 50.5
31 / 85
-
4.875"
28A-14
CG50
Low/High
2262 / 4538
1.0 / 4.0
50.5S / 50.5
32 / 95
-
4.875"
28A-14
CG50
Mod
1732 / 4538
0.55 / 4.0
50.5S / 50.5
27 / 95
-
4.875"