Honeywell R8184M1051 CAD Cell Relay with 24Volt Transformer for AC

Original price was: $276.94.Current price is: $209.70.

17 in stock

SKU: 37929 Category:


The Honeywell R8184M1051 CAD Cell Relay with 24V Transformer is a versatile control device for oil-fired heating systems. Here’s a breakdown of its key features and functions:


  • Controls Burner and Valve (Optional): It automatically starts and stops the oil burner and optionally the oil valve in response to a call for heat from a low voltage control circuit.
  • Flame Sensing: Features a solid-state flame sensing circuit that monitors the flame and shuts down the burner in case of flame failure, ensuring safety.
  • Intermittent Ignition: Keeps the ignition running while the burner is on, providing reliable lighting and stable operation.
  • 24V Transformer: Includes a built-in 40VA transformer, eliminating the need for a separate transformer for powering additional equipment like cooling systems.
  • Additional Features: External button for manual reset after safety lockout, Y and G terminals for connection to cooling equipment, mounts on standard 4 x 4 inch junction box.


  • Enhanced Safety: Automatic flame sensing and shutdown protect against potential boiler explosions and oil leaks.
  • Reliable Operation: Solid-state flame sensing and intermittent ignition ensure consistent burner operation.
  • Convenience: Built-in transformer simplifies installation and reduces wiring complexity.
  • Versatility: Suitable for various oil burner systems and compatible with cooling equipment.
  • Durable Construction: Designed for long-lasting performance and reliability.

Things to consider:

  • Compatibility: Ensure the R8184M1051 is compatible with your specific oil burner and control system specifications.
  • Installation: Proper installation by a qualified HVAC technician is recommended for safety and optimal performance.
  • Maintenance: Regular inspection and cleaning of the flame sensor and other components are important for maintaining efficient operation.

Overall, the Honeywell R8184M1051 CAD Cell Relay with 24V Transformer is a valuable component for ensuring safe, reliable, and efficient operation of your oil-fired heating system. Its combination of functionality, safety features, and convenience makes it a popular choice for residential and commercial applications.

Additional information

Weight 3.11 lbs


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