Pros, Join Our TradeMaster Program!
7505B Advanced Burner Control is the Beckett direct replacement for R7184B controls on Beckett burners. This version has 15 seconds Pre-purge and 0 seconds post-purge. Other versions available see Models and Cross Reference Guide in Manuals section.

The 7505B can be programed with pre-purge and post-purge and cycle history read using the GeniSys Contractor tool.

The Beckett GeniSys™ Advanced Burner Control is a 120 VAC primary safety control for residential and light commercial oil burners used in boiler, furnace, and water heater applications. The GeniSys™ is used with a suitable cad cell flame sensor to control the oil burner motor, igniter, and optional solenoid valve. It has 24 VAC thermostat terminals (if applicable) compatible with both mechanical and many power stealing thermostats. It can provide interrupted or intermittent duty ignition, and it has a 15 second lockout time.

  • Water Resistant
  • Thermostat and boiler control compatible
  • Three status lights for system monitoring and diagnostics
  • Welded relay protection with redundant motor relays
  • Limited reset and limited recycle
  • Technician Pump Prime mode
  • 5-Year Warranty
  • 7505A0000 replaces Honeywell R8184G
  • Two communication ports for adding alarm contacts and programming tool.
  • Lockout time (TFI) – 15 seconds
  • Pre-purge – 15 seconds
  • Post-purge – 0 seconds
  • Customizable pre-time and post-time using Contractor Tool 52082U
  • Hide Description
    Lockout Timing:
    15 Seconds
    60 Hz
    Storage Temperature:
    -40° to 150°F
    Speak with a real person who will go out of their way to help!
    Closed Now: Phone Hours
    Monday – Thursday
    8am–7:45pm ET
    9am–7:45pm ET

    This item is compatible with the following Beckett model numbers.

    Click on any model number to view complete parts list

    warning icon  There are no compatible model numbers that match your entry.

    Load More

    Please note: Many replacement parts have subtle differences between them and can be easily confused. Attempting to install the incorrect part voids the return coverage. If you are not completely sure your order is correct please give us a call at 1-888-757-4774.

    Need help finding a replacement part?

    Fill out the part request form and someone will get back to you shortly.

    Part request form

    8 Product Reviews

    Product Q&A

    Add-on Item

    This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

    Why don't we show the price of this item?

    We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

    To see the price, simply add the item to your cart or sign in.