Fuel Oil Controllers

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Fuel Oil Controllers

Our precision-machined fuel oil parts deliver optimal fluid dynamics for high-performance, efficient boiler combustion.

Get a Quote Order now (502) 459-9131

*These oil controllers are compatible with Cleaver-Brooks boilers.

  • 880-00902
    CB
    50-60 HP
    Light Oil
  • 880-00903
    CB
    70-80 HP
    Light Oil
  • 880-00904
    CB
    100 HP
    Light Oil
  • 880-00905
    CB
    100A, 125-A-S, 150-S & HP
    Light Oil
  • 880-00906
    CB
    175-S, 200 HP
    Light Oil
  • 880-00907
    CB
    250-350 HP
    Light Oil
  • 880-00908
    CB
    400 HP
    Light Oil
  • 880-00909
    CB
    500-700 HP
    Light Oil
  • 880-00910
    CB
    800 HP
    Light Oil
  • 880-01054
    CB
    50-60 HP
    Heavy Oil
  • 880-01055
    CB
    70-80 HP
    Heavy Oil
  • 880-01056
    CB
    100 HP
    Heavy Oil
  • 880-01057
    CB
    100A, 125-A-S, 150-S & HP
    Heavy Oil
  • 880-01058
    CB
    175-S, 200 HP
    Heavy Oil
  • 880-01059
    CB
    250-350 HP
    Heavy Oil
  • 880-01060
    CB
    400 HP
    Heavy Oil
  • 880-01061
    CB
    500-700 HP
    Heavy Oil
  • 880-01062
    CB
    800 HP
    Heavy Oil

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In-stock items. Order by 3:00 PM EST for Same-Day Shipping.

*Halmar Corporation offers many Cleaver-Brooks aftermarket parts. Halmar Corporation is not a factory authorized sales representative for Cleaver-Brooks, nor is Halmar Corporation affiliated with Cleaver-Brooks in any way. Cleaver-Brooks is a registered trademark of Cleaver-Brooks, Inc., Thomasville, GA.

Some aftermarket parts may be made by other manufacturers.

Need help finding the right fuel oil part?

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Get a Quote Call Us (502) 459-9131

Frequently Asked Questions About Fuel Oil Controllers

A fuel oil controller (or fuel management system) is an advanced microprocessing unit engineered to monitor and regulate the delivery of liquid fuel to an industrial burner. Its primary function is to optimize the automation link between fuel delivery and combustion air. By adjusting fuel oil control valves, managing pre-heating loops for heavier oil grades, and continuously communicating with safety flame safeguards, the controller ensures clean ignition, precise temperature stability, and a balanced fuel-air ratio across shifting boiler loads.

Because fuel oil delivery networks manage pressurized fluids and are subject to continuous mechanical wear and heavy cycling, keeping components clean is vital. Key diagnostic indicators that your fuel oil parts need immediate service include unexpected pressure drops across the line, visible soot or carbon buildup on the burner diffusers due to poor atomization, or a drift in the automated valve linkages. If these warnings are ignored, they can lead to pooling oil, severe flame impingement against internal furnace walls, and expensive emergency shutdowns. Replacing worn elements with high-grade aftermarket boiler parts preserves the safety boundaries of your facility.

Liquid fuel oil—particularly heavier variations like No. 6 fuel oil—requires precise thermal management to maintain the proper viscosity needed for optimal atomization. If the oil temperature drops below the engineered threshold, the fluid thickens, causing sluggish flow, irregular line pressure, and poor core mixing at the burner head. This breakdown in fluid dynamics results in unburned fuel waste, elevated emissions, and heavy fireside soot deposits. High-performance fuel oil parts and integrated controllers help facilities govern pre-heating sequences tightly to maintain peak combustion efficiency.

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