Cleaver Brooks 833-2204 Honeywell R7248A1046 Flame Amplifier

The Cleaver Brooks 833-2204, also known as the Honeywell R7248A1046, is a flame amplifier module designed for use in Honeywell RM7800 Series burner control systems. It processes flame signals from compatible rectification flame sensors and provides reliable flame verification with a flame failure response time (FFRT) of 2 to 4 seconds. This amplifier is ideal for use in commercial and industrial burner applications requiring fast and accurate flame monitoring.

Technical Specifications

  • Model: R7248A1046
  • Alternate Part Number: Cleaver Brooks 833-2204
  • Product Type: Flame Amplifier Module
  • Compatibility: Honeywell RM7800 Series Relay Modules
  • Flame Detection Type: Flame Rod (Rectification)
  • Flame Failure Response Time (FFRT): 2–4 Seconds
  • Mounting: Plug-in to Q7800A Subbase (via RM7800 module)
  • Indication: Flame signal strength visible via controller diagnostics
  • Condition: New

Key Features

  • Designed for use with flame rod detection systems
  • Provides fast and reliable flame failure response
  • Plugs directly into Honeywell RM7800 relay modules
  • Works with Honeywell and Cleaver Brooks branded systems
  • Ensures safe burner operation with real-time signal processing

Compatible Accessories

  • RM7800 Series Relay Modules (e.g., RM7840, RM7800L)
  • Q7800A Subbase
  • Rectification flame rods and holders
  • S7830A Display Module for diagnostics

Industry Applications

  • Commercial boilers
  • Process burners
  • Industrial ovens and kilns
  • Heating systems in manufacturing facilities

Installation & Maintenance Notes

  • Plug into the amplifier slot of the RM7800 relay module
  • Ensure proper grounding and wiring of the flame rod sensor
  • Test flame signal strength during commissioning
  • Periodically inspect sensor and wiring for buildup or damage
  • Use diagnostic tools to verify flame signal during operation

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