Boiler Guide
Basic Burner Setup Information Additional Information
Appliance
Model
Low Fire
Rate Baffle
Std. Air
Tube
Pump
Pressure
Recom.
Chassis
Approximate
Air Settings*
Insertion
Depth
Burner
Type
Head
Type
Static Plate/
Stop Screw
Nozzle
Type
Notes
98
Weil-McLain (cont’d)
UO-5
AFG V1-0 2-3/4” 1.10 X 60°B — AFG70MDASN 160 B2007 S-9 / B-1 1-3/4” 9
CHB/CLB 105 NX 9-slot —
0.75 X 60°W — NX70LBHS 140 B8001 3 5-1/4” 2
CHB/CLB 105 NX 9-slot —
0.65 X 60°W — NX70LBHS 140 B8001 2.5 5-1/4” 2
CHB/CLB 105 NX 9-slot —
0.55 X 60°W — NX70LBHS 140 B8001 1.75 5-1/4” 2
CHB/CLB 140 NX 9-slot —
1.00 X 60°W 32229 NX90LDHS 150 B8001 2 7-7/8” 2
CHB/CLB 140 NX 9-slot —
0.85 X 60°W — NX90LBHS 140 B8001 3.5 7-7/8” 2
CHB/CLB 140 NX 9-slot —
0.90 X 60°W 32229 NX90LDHS 150 B8001 1.5 7-7/8” 2
UO-3 0.80 GPH
NX 6-slot — 0.65 X 60°A — NX70LC 150 B8001 1.75 1-3/4” 49
UO-3 1.00 GPH
NX 6-slot — 0.75 X 60°B (H) — NX70LC 175 B8001 2.5 1-3/4” 31, 49
UO-3 DV 0.80 GPH
NX 6-slot — 0.65 X 60°A — NX70LC 150 B8001 2 1-3/4” 47
UO-3 DV 1.0 GPH
NX 6-slot — 0.75 X 60°B (H) — NX70LC 175 B8001 2.5 1-3/4” 31, 49
UO-4 1.20 GPH
NX 9-slot — 1.00 X 70°B (H) — NX90LB 140 B8001 3.75 3-1/2” 31, 49
UO-4 DV
NX 9-slot — 0.85 X 60°W — NX90LB 190 B8001 4.5 3-1/2” 47
UO-5 1.40 GPH
NX 9-slot — 1.10 X 70°B (H) — NX90LD 160 B8001 1.25 3-1/2” 31, 49
UO-5 DV
NX 9-slot — 1.10 X 70°B — NX90LD 160 B8001 1.5 3-1/2” 47
(2) “HS” on air tube combination = ceramic heat shield on combustion head.
(9) Electrode settings of 1/4” above center of nozzle, 1/8” in front of nozzle and gap 5/32”.
(31) The (H) in the Nozzle Description denotes a Hago.
(36) Series 3 boiler.
(47) Must utilize blanket kit 8"x17", P.N. 32408.
(49) Do not derate, per Weil McLain.
Will-Burt Co.
CV-50 AF F0 3-5/8” 0.50 X 80°B (H) — AF62YLSSHS 100 B3001 S-5 / B-0 6-1/4”
2, 22,
27, 31
DV-50 AF F0 3-3/8” 0.50 X 80°B (H) — AF62XRSSHS 100 B3001 S-5 / B-0 6-1/4”
2, 22,
27, 31
PH260 AF F0 3-3/8”R 0.60 X 80°A — AF85BO 100 B3001 S-6 / B-0 7”
(2) “HS” on air tube combination = ceramic heat shield on combustion head.
(22) This application requires the use of a blank air band, part #3626.
(27) Requires Stainless Steel air tube.
(31) The (H) in the Nozzle Description denotes a Hago.
Williamson Co.
1454-11 AF F6 2-3/4” 0.85 X 80°A — AF90YB 100 B3001 — —
1454-14 AF F6 2-3/4” 1.00 X 80°A — AF90YB 100 B3001 — —
1454-17 AF F12 2-3/4” 1.25 X 80°A — AF90XO 100 B3001 — —
1454-22 AF F12 2-3/4” 1.65 X 80°A — AF90XO 100 B3001 — —
1454-28 AF F12 2-3/4” 2.00 X 80°A — AF90XO 100 B3001 — —
1456-10 AF F6 2-3/4” 0.75 X 80°B — AF55YB 100 B3001 — —
1456-11 AF F6 2-3/4” 0.85 X 80°B — AF55YB 100 B3001 — —
1456-14 AF F6 2-3/4” 1.00 X 80°B — AF55YB 100 B3001 — —
1456-17 AF F12 2-3/4” 1.25 X 80°B — AF55XO 100 B3001 — —
1456-21 AF F12 2-3/4” 1.50 X 80°B — AF55XO 100 B3001 — —
C510, C610 AF F4 2-3/4” 0.75 X 80°A — AF72WH 100 B3001 — —
C512, C612 AF F4 2-3/4” 0.85 X 80°A — AF72WH 100 B3001 — —
C515, C615 AF F6 2-3/4” 1.00 X 70°A — AF72YB 100 B3001 — —
C518, C618 AF F12 2-3/4” 1.35 X 80°A — AF81XO 100 B3001 — —
CCF-140 AF F6 2-3/4” 1.00 X 80°A — AF104YBSS 100 B3001 — 8-3/4” 27
CCF-245 AF F16 2-3/4” 1.75 X 70°A — AF104WFSS 100 B3001 — 9-3/4” 27
CHB-210 AF F12 2-3/4” 1.50 X 80°A — AF104XOSS 100 B3001 — 9-3/4” 27
CHB-245 AF F16 2-3/4” 1.75 X 70°A — AF104WFSS 100 B3001 — 9-3/4” 27
CLB-210 AF F12 2-3/4” 1.50 X 80°A — AF104XOSS 100 B3001 — 9-3/4” 27
CLB-245 AF F16 2-3/4” 1.75 X 70°A — AF104WFSS 100 B3001 — 9-3/4” 27