Details
Additional Features
- Linkage less air damper adjustment
- Full modulation optional operation accepting 135 ohm, 4-20 mA or 0-10 VAC inputs with single linkage air to gas adjustment
- UL/cUL & CSD-1 standard
- Cast aluminum housing for robust construction and quiet operation
- Direct spark ignition
- Power On and Fuel On lights standard
- Junction box with terminal strip for ease of wiring installation
- Removal gas gun assembly for ease of service and adjustment
- Right or left hand gas train connection
- Burner mounted control panels available
- Ventless gas trains standard for operation
Dimensions
Combustion Head
Combustion Chamber Dimensions
Minimum Inside Dimensions (inches) | ||||
Burner Model | Width ‘W’ | Height ‘H’ | Length ‘L’ at Minimum H & W*** | Burner Head Centerline to floor ‘A’ |
CG50.1S | 21 | 23 | 55 | 10 |
CG50.2S | 22 | 24 | 58 | 11 |
CG50.3S | 24 | 26 | 62 | 12 |
CG50.4S | 25 | 27 | 65 | 12 |
CG50.5S | 27 | 29 | 70 | 13 |
Specifications
Input Firing Range*
-
- High-Fire (Maximum):
- United States: 5,000 MBH | Canada: 4,000 MBH
- High-Fire (Minimum):
- United States: 2,000 MBH | Canada: 2,000 MBH
- Low-Fire (Maximum):
- United States: 1,400 MBH | Canada: 1,400 MBH
- Low-Fire (Minimum):
- United States: 730 MBH | Canada: 730 MBH
- High-Fire (Maximum):
Fuel
-
- Natural Gas: 0.6 Specific Gravity Typ.
Propane (LP): 1.53 Specific Gravity Typ.
- Natural Gas: 0.6 Specific Gravity Typ.
Gas Train
-
- Standard: UL Listed / CSD-1 configuration
- Options: IRI, FM
Gas Train Inlet Pressure
-
- Minimum: 3.5” WC**
- Maximum: 10 PSI
Manifold to Furnace Pressure Drop
-
- Highest High Fire: 3.5″ WC
- Lowest High Fire: 2.5″ WC
Firing Modes Available
-
- High/Low, Modulation
Standard Flame Safeguard
-
- High/Low: RM7897C
- Modulation: RM7840L
Flame Detector
-
- Standard: UV
Airflow Proving Switch
-
- Standard
Gas Pressure Switches
-
- Standard High and Low
Ignition
-
- Direct Ignition of Main Flame
Motor
-
- 2 HP, 3450 RPM, 208/230 volt, 1 ph, 60 Hz
13.4 Amps @230 volt AC - Optional Voltages:
- 208/230v, 3 ph, 60 Hz
- 460v, 3 ph, 60 Hz
- 575v, 3 ph, 60 Hz
- 2 HP, 3450 RPM, 208/230 volt, 1 ph, 60 Hz
Beckett CG50 Gas Burner Cross-Reference
Beckett Burner | Beckett Firing Rates | PowerFlame JR Burner | PowerFlame C Burner | Riello | Gordon Piatt | Webster |
CG50.1 to CG50.3 | 2,000 to 4,400 MBH | N/A | CR2-G-20 | RS100 | R10.1-G | JB2G-02 |
CG50.3 to CG50.5 | 2500 to 5000 MBH | N/A | CR2-G-20 | RS130 | R10.2-G | JB2G-02 |
The Beckett CG50 Gas Burner pairs with the following Commercial Products:
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- Commercial Oil/Gas Burner Motors
- 21527U – Split Phase (2HP; 3450RPM; 208/240Vac)
- 21547U – Split Phase (2HP; 3450RPM; 208/240-480Vac)
- Commercial Oil Burner Pumps
- 21529U – H5PAN-C152H (2- phase; 35GPH@100psi)
- Commercial Oil/Gas Burner Motors
Commercial Burner Control Panels
Our heavy duty 16-gauge steel control boxes can be mounted on any of our commercial CF & CG Series burners. They come in 2 convenient sizes (12″ x 12″, 16″ x 12″) according to your burner needs. We have a variety of light indicators, voltage configurations, and other options to chose from.
Downloads & Links
Manuals
CG15-25-50 Burner Manual
CG50 Spec Sheet
Manual Supplement: SQM40 Damper Motor & 135 Ohm Proportional Controls
CG15, CG25, CG50 Parts List
62243-001 Instructions for lo/hi V4944B regulating gas train
62243-002 Instruction for lo/hi V4062A/V5055B two stage gas train
References
Commercial Gas Burner Product Sheet
OEM Set-Up Guide Commercial Gas Burners (Interactive)
OEM Set-Up Guide Commercial Gas Burners (PDF)
Propane Restrictor Conversion Kit
Commercial Burners Cross-Reference Guide
Quick Reference Guide – Adjusting the CG Series Burner
Damper Actuator Adjustment Instructions
Save Energy and Protect Your Boiler
Commercial Selection Guide
Suggested Specification CG15, CG25, CG50
Honeywell RM7800 2000 Series Controls
Siemens SQN70 Actuating Damper Motor Adjustment
CG4 Gas Burner Certifications
Warnings (prop65)
Warranty
Please note, all warranty claims must be initiated through an authorized Beckett supplier/distributor. Distribution policies will not allow Beckett to directly handle warranty claims with installers and/or consumers.