8
Weil-McLain Gold
Appliance
Appliance
Input BTU
Beckett
Required
Input BTU
Burner
Chassis
Part #
Air Tube
Combination
Part # Head Insertion
NG
Orifice
Size
LP
Orifice
Size Baffle
Air Settings
Shutter /Band
(see notices)
Air Band / Slot
Number
GO2
*
105,000 100,000 CG4001 CG4WMF3 F3G 3.00" 0.250 0.189 5880 S-4.5 / B-0
Blank
GO3R 112,000 120,000 CG4001 CG4WMF3 F3G 3.00" 0.316 0.219 5880 S-9 / B-0
4 - slot
GO3 133,000 130,000 CG4001 CG4WMF3 F3G 3.00" 0.364 0.234 None S-6 / B-0
4 - slot
GO4R 140,000 145,000 CG4001 CG4WMF4 F4G 3.00" 0.316 0.234 5880 S-10 / B-1
4 - slot
GO4 168,000 160,000 CG4001 CG4WMF4 F4G 3.00" 0.348 0.246 None S-6.5 / B-0
4 - slot
GO5R 168,000 175,000 CG4001 CG4WMF4 F4G 3.00" 0.406 0.261 None S-7.5 / B-0
4 - slot
GO5 203,000 190,000 CG4001 CG4WMF4 F4G 3.00" None 0.281 None S-10 / B-0
4 - slot
* Must Use 7.00" Flue Only.
Weil-McLain Ultra
Appliance
Appliance
Input BTU
Beckett
Required
Input BTU
Burner
Chassis
Part #
Air Tube
Combination
Part # Head Insertion
NG
Orifice
Size
LP
Orifice
Size Baffle
Air Settings
Shutter /Band
(see notices)
Air Band / Slot
Number
UO3
*
140,000 140,000 CG4001 CG4MUF3 F3G 1.75" None 0.242 None S-8 / B-0
4 - slot
UO4
*
160,000 160,000 CG4001 CG4MUF4 F4G 1.75" 0.348 0.246 None S-7 / B-0
4 - slot
UO5
*
196,000 190,000 CG4001 CG4MUF4 F4G 1.75" None 0.281 None S-10 / B-2
4 - slot
* Heat Exchanger Baffles Must Be Removed to Achieve Appropriate Flue Temperature Above 325°F.
Appliance
Appliance
Input BTU
Beckett
Required
Input BTU
Burner
Chassis
Part #
Air Tube
Combination
Part # Head Insertion
NG
Orifice
Size
LP
Orifice
Size Baffle
Air Settings
Shutter /Band
(see notices)
Air Band / Slot
Number
OWB/OWT-3 98,000 100,000 CG4001 CG4WMF3 F3G 3.00" 0.250 0.189 5880 S-4.5 / B-0
Blank
OWB/OWT-3 133,000 130,000 CG4001 CG4WMF3 F3G 3.00" 0.364 0.234 None S-6 / B-0
4 - slot
OWB/OWT-4
140,000 145,000 CG4001 CG4WMF4 F4G 3.00" 0.316 0.234
5880
S-10 / B-1 4 - slot
OWB/OWT-4
168,000 160,000 CG4001 CG4WMF4 F4G 3.00" 0.348 0.246 None S-6.5 / B-0 4 - slot
OWB/OWT-5
168,000 175,000 CG4002 CG4WMF4 F4G 3.00" 0.406 0.261 None S-7.5 / B-0 4 - slot
OWB/OWT-5
203,000 190,000 CG4001 CG4WMF4 F4G 3.00" None 0.281 None S-10 / B-0 4 - slot
Notes:
Blank Air Band included in CG4XXF3 ATC combinations
See Manual for operating pressure requirements
Williamson
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