Oil Burner Primary Control with 15 Second Pre-Purge and 15 Second Post-Purge, Replaces R7184P Relay Controls

Beckett® GeniSys® Advanced Burner Primary Control – Technical Product Information

The Beckett® GeniSys® Advanced Burner Primary Control (Model 7505P1515U) is a professional-grade electronic safety and control module designed for residential and light commercial oil-fired heating equipment. Operating at 120 VAC, the GeniSys® 7505 Series manages burner ignition, motor operation, and safety lockout sequencing through integration with a cad cell flame detection system. The control supports both interrupted and intermittent ignition operation, providing precise performance and reliable burner management for furnaces, boilers, and water heaters.

Technical Specifications

• Product Code: 7505P1515U
• Manufacturer: Beckett Corporation
• Series: GeniSys® Advanced 7505
• Application: Primary Safety and Operating Control for Oil Burners
• Voltage Supply: 120 VAC, 60 Hz
• Current Draw: 100 mA nominal
• Thermostat Input: 24 VAC terminals compatible with mechanical and power-stealing thermostats
• Ignition Type: Interrupted or Intermittent Duty Ignition (field-selectable)
• Lockout Timing: 15 seconds (flame failure safety shutdown)
• Operating Temperature Range: -40°F to 150°F (-40°C to 66°C)
• Flame Detection: Cad Cell Flame Sensor (required, sold separately)
• Control Functionality:
  • Supervises burner motor and ignition operation
  • Provides power to optional solenoid valve for precise fuel control
  • Monitors flame signal for safety and performance integrity
  • Performs automatic lockout sequence on abnormal flame condition
• Electrical Connections: Screw terminal blocks for secure field wiring
• Power Interruption Recovery: Automatic reset with safety verification
• Diagnostics: LED status indicators for operating mode, lockout condition, and flame signal strength
• Housing Material: High-impact thermoplastic enclosure
• Mounting Configuration: Standard burner chassis mount; field-replaceable with previous Beckett controls
• Safety Features:
  • Flame safeguard with electronic lockout after 15 seconds
  • Self-diagnostic system with visual fault indication
  • Manual reset lockout protection
• Environmental Rating: Indoor burner-mounted installation
• Certifications: UL Recognized; CSA Certified
• Compatible Equipment: Oil-fired furnaces, boilers, and water heaters

Operational Characteristics

• Controls burner motor, ignition transformer, and optional fuel solenoid valve
• Supports both interrupted and intermittent ignition applications
• Performs automatic lockout if no flame is detected within the safety timing interval
• LED diagnostics provide immediate fault identification for service efficiency
• Compact modular design simplifies replacement and field service

Professional Summary

The Beckett® GeniSys® 7505P1515U Advanced Burner Primary Control is a robust, electronically managed burner control solution engineered for precise safety sequencing and dependable ignition management in oil-fired heating systems. Designed for use with a cad cell flame sensor, the control provides consistent monitoring and rapid lockout protection in the event of flame failure. The integrated diagnostic LED interface enhances field troubleshooting, while compatibility with both interrupted and intermittent ignition systems supports flexible installation across multiple burner platforms. This control delivers reliable, code-compliant performance for professional HVAC and combustion system contractors.