R7847A1074 Honeywell Flame Amplifier
$313.00
The Honeywell R7847A1074 Flame Signal Amplifier, 0.8 Second or 1 Second Flame Failure Response Time, No Self Check, Flame Sensor for Gas: Rectifying Flame Rods C7004, C7005, C7007, C7008, C7009 and Q179 for Impedance Matching for Lead Wires Greater than 50′ or Ultraviolet Flame Sensor C7012A and C, Use with 7800 Series Primary Safety Control, Color: Green, Flame Signal Strength Ranges from 0.0-5 Vdc
2 in stock
Honeywell R7847A1074 Flame Amplifier – 0.8 / 1.0-Second FFRT for 7800 & R7140 Series
The Honeywell R7847A1074 Flame Signal Amplifier, 0.8 Second or 1 Second Flame Failure Response Time, No Self Check, Flame Sensor for Gas: Rectifying Flame Rods C7004, C7005, C7007, C7008, C7009 and Q179 for Impedance Matching for Lead Wires Greater than 50′ or Ultraviolet Flame Sensor C7012A and C, Use with 7800 Series Primary Safety Control, Color: Green, Flame Signal Strength Ranges from 0.0-5 Vdc
Product Overview
The Honeywell R7847A1074 is a rectification flame amplifier designed for use with Honeywell 7800 Series and R7140 Series relay modules. This plug-in amplifier provides fast and reliable flame detection with selectable flame failure response times (FFRT) of 0.8 or 1.0 seconds. It works with both rectifying flame rods and compatible ultraviolet sensors, delivering consistent 0–5 Vdc flame signal output for dependable burner safety.
Key Features
Fast Response: Selectable 0.8 or 1.0 second flame failure response time.
Flame Signal Range: 0.0 to 5.0 Vdc via test jacks for easy monitoring.
Detection Type: Rectification flame amplifier compatible with flame rods and UV sensors.
Relay Module Compatibility: Works with Honeywell 7800 and R7140 Series relay modules.
Plug-In Design: PCB edge connector keyed for correct orientation and quick installation.
Color Coded: Green label for rectification type identification.
Durable Construction: Solid-state design ensures long-term reliability in burner systems.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | Honeywell R7847A1074 |
| Flame Failure Response Time | 0.8 or 1.0 seconds |
| Flame Signal Voltage | 0.0 – 5.0 Vdc |
| Detection Type | Rectification |
| Compatible Flame Rods | C7004, C7005, C7007, C7008, C7009, Q179 |
| Compatible UV Sensors | C7012A, C7012C |
| Relay Module Compatibility | Honeywell 7800 Series and R7140 Series |
| Self-Check | None (standard rectification type) |
| Label Color | Green |
| Operating Temperature | −40°F to +140°F (−40°C to +60°C) |
| Storage Temperature | −40°F to +150°F (−40°C to +65°C) |
| Humidity Rating | Up to 85% RH, non-condensing |
Applications
Industrial and commercial burner safety systems
Flame detection for gas, oil, and coal combustion equipment
Replacement module for Honeywell 7800 and R7140 relay controls
Use with rectifying flame rods or ultraviolet sensors in flame safeguard systems
Benefits
Increased safety with rapid flame failure response
Accurate flame monitoring with 0–5 Vdc signal output
Simple plug-in replacement for existing Honeywell relay systems
Long service life with solid-state durability
Easy identification via green rectification label
| Weight | 2 lbs |
|---|---|
| Dimensions | 4 × 6 × 2 in |
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