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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"