Honeywell R7847B1072/U Flame Signal Amplifier

Product Description

The Honeywell R7847B1072/U is a flame signal amplifier designed for use in burner combustion controls. This device provides essential signal amplification with a flame failure response time of two to three seconds. It connects seamlessly with various flame sensors to ensure reliable operation in heating applications.

• Compatible with gas rectifying flame rods and UV flame sensors.
• Flame signal strength measurement from zero to five volts DC.
• Easy installation with keyed printed circuit board edge connector.

Product Highlights

This amplifier offers self-checking features and integrates with Honeywell's 7800 series relay modules.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: R7847B1072/U

Technical Specifications

• Flame Failure Response Time: 2.0 - 3.0 seconds
• Flame Signal Voltage: 0.0 to 5.0 VDC
• Max Leadwire Run Length: Greater than 50 feet
• Color-Coded Labels: Yes
• Plug Type: Keyed edge connector
• Flame Signal Test Jacks: Yes
• Compatibility: Gas and UV flame sensors
• Use Case: Primary safety control applications