About
Capacities
- 0.75 to 2.50 GPH
- 105,000 to 350,000 BTU/hr input
Fuels
- No. 1 or No. 2 diesel fuel or kerosene
- No. 1 or No. 2 heating oil (ASTM D396) only
Fuel Unit
- Single stage or two stage
Ambient Operating Temperature
- +32˚F (0˚C) Minimum
- +115˚F (+46˚C) Maximum
Dimensions (standard)
- Height: 11-1/2″
- Width: 14-3/8″
- Depth: 6 -9/16“
- Air tube diameter: 4″
Electrical Characteristics
- Motor: 13.5 VDC, 1/6HP, 3450 RPM, 10 amps (max.), NEMA M-flange, rotation CCW when facing shaft end.
- Power Supply: 13.5 VDC
- Ignition: 20 KVpk / 30 mA interrupted duty OR optional continuous duty
- Operating Load: 15 amps with igniter on, 8-10 amps with igniter turned off
- Alternated Voltages or Frequency: Consult Customer Service
Flame Retention Heads

Air Tube Combination Codes
Firing Rate GPH (min-max) |
Head | Static Plate Size | ATC Codes for Usable Air Tube Lengths | ||
4-1/2″ | 5-3/8″ | 6-5/8″ | |||
0.40 – 0.75 | F0 | 3-3/8″ | AF44XR | AF53XR | AF65XR |
0.75 – 1.25 | F3 | 2-3/4″ | AF44XN | AF53XN | AF65XN |
0.85 – 1.35 | F4 | 2-3/4″ | AF44WH | AF53WH | AF65WH |
0.85 – 1.65 | F6 | 2-3/4″ | AF44YB | AF53YB | AF65YB |
1.10 – 2.00 | F12 | 2-3/4″ | AF44XO | AF53XO | AF65XO |
1.65 – 2.50 | F22 | 2-3/4″ | AF44XP | AF53XP | AF56XP |
Downloads & Links
Manuals
ADC 12v Burner Manual
ADC 24v Burner Manual
Product Sheets
ADC 12v Burner Manual
ADC 24v Burner Manual
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.