Honeywell R7861A1026 Flame Signal Amplifier 318973-401 What is the difference between

What is the difference between the 750 and the 750TO

For technicians troubleshooting Aaon furnace high limit trips

With a CCW shaft end rotation and standard 4M 370V capacitor requirements (where applicable)

Software updates are specific to this hardware series

For technicians performing HVAC high pressure switch replacement

Honeywell R7861A1026 Flame Signal Amplifier 318973-401 What is the difference betweenTo maintain peak performance in industrial combustion systems, the Honeywell R7861A1026 serves as a high performance, solid state plug in flame signal amplifier designed specifically for the 7800 Series primary safety control. This purple coded ultraviolet flame amplifier is engineered for dynamic self check functionality, which continuously validates the integrity of both the detector and the internal electronic circuits. By testing the flame