BCF3907 BECKETT CF375 OIL BURNER CHASIS WITH 1.65-3.75 GPH

🔥 Beckett BCF3907 CF375 Oil Burner Chassis – 1.65 to 3.75 GPH

🔥 Product Overview

The Beckett BCF3907 oil burner chassis is a high-performance, heavy-duty unit designed for residential and light commercial oil burners. Rated for 1.65 to 3.75 GPH, it supports No. 1 & No. 2 fuel oils and B6–B20 biodiesel blends, ensuring reliable, clean combustion.

The BCF3907 chassis is part of the Beckett CF375 series of oil burners, which are designed for light commercial and industrial applications. The series utilizes proven combustion technology, and the chassis with welded insertion provides a perfect match to your appliance. These burners are engineered for improved performance in high-efficiency appliances, with features like on/off standard operation, UL/cUL certification, cast aluminum housing, direct spark ignition, 1/7 HP PSC motor, remote control panel compatibility, and certification for biodiesel blends up to 20% (D396 for B6–B20).

This chassis is engineered for long-lasting performance with precision components including a Beckett motor, igniter, GeniSys 7565 advanced control, and PF20323 fuel pump. Ideal for boiler, furnace, and water heater applications requiring firing rates under 20 GPH.

⚠️ Important Notes

• Blast Tube Not Included — This is a burner chassis; the blast tube must be selected separately from the Beckett specification guide based on your specific appliance model.

• Professional Installation Required — This burner must be installed and adjusted by a certified technician using a calibrated combustion analyzer to ensure safe and efficient operation.

• Licensed Contractor Required — This product must be installed by a qualified and licensed contractor using properly calibrated combustion test equipment. Failure to adhere to this requirement may result in significant property damage, serious personal injury, or death.

✅ Key Features

• Firing Rate: 1.65–3.75 GPH, max nozzle 3.25 GPH

• Certified for B6–B20 biodiesel blends per ASTM D396

• On/Off standard operation

• UL/cUL Listed

• Cast aluminum housing for durability and quiet operation

• Direct spark ignition

• Remote control panel compatible

• Enhanced diagnostics via myTechnician app

• Supports interrupted or intermittent ignition

⚙️ Components Section

Motor – Beckett 21805

• 1/7 HP, 3450 RPM, 120V/60Hz, 1 Phase

• Current: 1.7 Amps @ 120 VAC

• ROT CCW Shaft End

• Max Ambient Temp: 150°F

Electronic Oil Igniter – Beckett 51771U

• Input: 120 VAC, 60 Hz, 0.2 Amps

• Output: 6 kV RMS / 20 kV Peak, 25 mA RMS

• Ambient Temp: -20° to 150°F | Storage Temp: -40° to 150°F

• Epoxy-potted for moisture resistance and thermal shock protection

• High-temp thermoplastic case with breakout sections for wire exit

• Fits multiple baseplates and many vendor transformer baseplates

Oil Burner Control – Beckett 7565U (GeniSys Advanced)

• Voltage: 120 VAC Nominal (102–132 VAC), 60 Hz

• Current: 100 mA + motor, igniter, and valve loads

• Temp Range: -40° to 150°F

• Last 50 cycles & last 15 fault history

• Compatible with #2 fuel oil, 100% biodiesel, and 100% renewable diesel

• Inputs for combustion air and blocked vent

• Enhanced diagnostics & configuration via myTechnician app

• Configurable interrupted/intermittent ignition

• Prepurge (valve-on) & postpurge (motor-off) timing adjustable

• Eight status lights for hands-free operation monitoring

• Pump prime mode and extra terminal for smart thermostats

• Live data available for Beckett Technical Support

Fuel Pump – Beckett PF20323

• Single-stage, 120 VAC, 345 RPM

• Max Pressure: 200 PSI

• Flow: 4 GPH @ 100–150 PSI (#1 & #2 Fuel Oil), 3 GPH @ 150–200 PSI (#2 Fuel Oil)

• Inlet/Return Pressure: 10 PSI

• Ambient Temp: 32°F Min / 140°F Max

• Manufacturer Part Number: 071N1121

🏷 Additional Part Numbers on BCF3907

• Spline Nut: 3666

• Blocking Oil Solenoid Valve: 2182602U

• Air Band: 3492

• Air Shutter: 3709

• Blower Wheel: 21837U (4-3/4" x 2-7/16")

• Coupling: 2454

• Adjusting Plate Assembly: 5721

📊 Technical Specifications

⚙️ Common Symptoms

• Burner fails to ignite or intermittent ignition

• Flame instability or incomplete combustion

• Excess smoke or soot buildup

• Motor, pump, or control faults recorded in diagnostics

• Frequent lockouts or safety shutdowns

🛒 Shopping Tips

• Ensure firing rate matches your appliance (1.65–3.75 GPH)

• Compatible with No. 1 & No. 2 fuel oil, B6–B20 biodiesel blends

• Blast tube not included; select separately per appliance model

• Must be installed by a licensed professional

❓ Frequently Asked Questions (FAQ)

Q: Does this include a blast tube?
A: No, this is a burner chassis only; select a blast tube separately.

Q: Can I install this myself?
A: No, installation must be done by a licensed contractor using calibrated combustion test equipment.

Q: What fuels are compatible?
A: #1 & #2 fuel oil, B6–B20 biodiesel per ASTM D396.

Q: What controls are included?
A: Beckett GeniSys 7565U advanced burner control with diagnostics, interrupted/intermittent ignition, and myTechnician app compatibility.