Description
Honeywell C7961E1006
Technical Specifications
- Brand: Honeywell
- Model: C7961E1006
- Product Type: Flame detector
- Compatible Amplifier: R7851C
- Compatible Systems: Honeywell 7800 series and related relay modules
- Mounting Method: Subject to nameplate and system documentation
- Electrical Rating: Subject to nameplate and system documentation
- Ambient Temperature Range: Subject to nameplate and system documentation
- Enclosure Rating: Subject to nameplate and system documentation
- Origin: Subject to nameplate or supply label
Functional Features
- Provides flame presence detection for burner control systems.
- Designed for use with the R7851C flame amplifier.
- Supports integration into Honeywell 7800 series or related control architectures.
- Contributes to safe burner start, run, and flame failure response.
- Suitable for maintenance and replacement of legacy flame detection assemblies.
- Supports continuous monitoring of combustion flame status.
Application Scenarios
- Industrial burner management systems.
- Honeywell 7800 series control applications.
- Boilers, heaters, furnaces, and process burners.
- Legacy flame detection replacement projects.
- Systems where the R7851C amplifier is specified for C7961E detectors.
- Spare parts provisioning for mature combustion control installations.
Performance Parameters
- Specific sensing technology, wavelength range, response time, flame signal level, supply voltage, current consumption, mounting dimensions, weight, environmental rating, and hazardous area classification should be verified against the product nameplate and official Honeywell documentation.
- The R7851C amplifier is documented for use with C7961E flame detectors in supported Honeywell relay module and 7800 series configurations.
Material Composition
- Flame sensing element
- Optical window or sensing aperture
- Electrical connector or leadwires
- Printed circuit or internal signal conditioning components
- Metal or flame-retardant housing
- Mounting hardware
- Model, revision, and serial number labels
Structural Characteristics
- Compact detector form factor designed for burner sight-pipe or bracket mounting.
- Optical interface aligned to capture flame radiation.
- Electrical connection to the flame amplifier.
- Housing designed for industrial combustion environments.
- Exact connector type, mounting thread, window material, and indicator layout depend on the physical unit.
Working Principle
The C7961E1006 detects flame radiation and converts it into an electrical signal for the flame amplifier. The associated R7851C amplifier evaluates the signal to determine whether a valid flame is present. If flame radiation falls below the required threshold, the amplifier and burner control initiate the appropriate flame failure response. The detector therefore acts as the primary sensing element in the burner safety chain.
Installation Requirements
- Confirm compatibility with the R7851C amplifier and the target burner control.
- Verify the model number, revision, and nameplate ratings.
- Install with a clear sight line to the flame.
- Follow the manufacturer-recommended mounting orientation and distance.
- Use approved wiring methods and connections.
- Check flame signal during commissioning.
- Record installation details for maintenance traceability.
- Follow plant electrical and combustion safety procedures.
Precautions for Use
- Do not install without confirming amplifier and control compatibility.
- Do not assume voltage, sensing type, or environmental ratings without checking the nameplate.
- Keep the optical window clean and free of soot, dust, or oil.
- Replace damaged detectors with approved Honeywell parts.
- Store spare units in dry, clean, and static-safe conditions.
- Avoid exposure to excessive heat, vibration, moisture, or corrosive gases beyond rated limits.
- Refer to official Honeywell documentation for exact wiring, alignment, and safety requirements.




