The RM7823A1016 is a microprocessor-based flame detector relay module from Honeywell’s 7800 Series. Designed for industrial burner control systems, it supports UV, IR, and rectification-type flame sensors, offering dual SPDT relay outputs, diagnostic LEDs, and a shutter drive for enhanced safety and reliability.

Key Features

Manufacturer: Honeywell
Model / P/N: RM7823A1016 (7800 Series Flame Switch Relay)
Power Supply: 120 VAC ±10%, 50/60 Hz
Output Relays: 2 × SPDT relays for flame/no-flame detection
Flame Sensing: Compatible with UV, IR, and rectification-type sensors
LED Indicators: Power, Flame, and Alarm status
Memory: Non-volatile flash memory for fault history
Shutter Drive: Provides output to control a shutter valve
Operating Temp: −40 °C to +60 °C (−40 °F to +140 °F) ()
Certifications: UL, CSA, FM, FCC Part 15 Class B
Mounting: Fits Q7800A/B sub-bases (order separately)
Application: Industrial burners—oil, gas, or combination fuels; requires primary control for full operation

Honeywell – RM7823A1016 – 7800 Series Integrated Flame Detector Relay Module