Product Details
The Honeywell flame amplifier R7847B1023 is designed for use with the 7800 series and R7140 relay modules, offering a flame failure response time of either 0.8 or 3.0 seconds. It features a flame signal strength range of 0.0 to 5.0 VDC and connects to the 7800 relay module via a printed circuit board edge connector that is keyed for proper orientation. The amplifier includes flame signal test jacks to measure the flame signal voltage and uses color-coded labels to identify the flame detection type. It incorporates a dynamic self-check system that tests the detectors and all electronic components within the flame detection system. The 7800 series relay module locks out on safety shutdown in the event of flame detection system failure. This amplifier is compatible with existing Honeywell flame detectors, which must be ordered separately.








