Honeywell R7849B1021 FSG Purple Amplifier Self-Check 3-Sec

Solid state plug-in amplifiers that respond to flame detector inputs to indicate the presence of flame when used with 7800 SERIES relay modules.

Features:

• Flame failure response time of 0.8 or 3.0 Seconds
• Plug-in to 7800 SERIES and R7140 Relay Module through printed circuit board edge connector keyed for proper orientation.
• Flame signal test jacks measure amplifier flame signal voltage.
• 0.0 to 5.0 Vdc Flame signal strength reading range.