R7847B1031 Honeywell Flame Amplifier
$1,100.00
The Honeywell R7847B1031 Flame Signal Amplifier, 2 Second or 3 Second Flame Failure Response Time, Ampli-Check, Flame Sensor for Gas: Rectifying Flame Rods C7004, C7005, C7007, C7008, C7009 and Q179, Gas,Oil, Coal: Ultraviolet Flame Sensor C7012A and C, Use with 7800 Series Primary Safety Control, Color: Green, Flame Signal Strength Ranges from 0.0-5 Vdc
4 in stock
The Honeywell R7847B1031 3S FFRT. RECOMMENDED FOR BurnerS SHUT DOWN AT LEAST DAILY. USE WITH Flame ROD, PHOTOCELL, OR-C7012A,C.
Honeywell R7847B1031 Flame Amplifier – FFRT 2.0 / 3.0-Second Ampli-Check Rectification Module
Product Overview
The Honeywell R7847B1031 Flame Amplifier is a rectification type Ampli-Check module engineered for use with Honeywell 7800 Series relay modules. Designed to improve burner safety, it delivers accurate flame detection with selectable flame failure response times (FFRT) of 2.0 or 3.0 seconds. Its solid-state design ensures long-lasting reliability in demanding industrial and commercial combustion systems.
Key Features
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Selectable FFRT: Choose between 2.0 second or 3.0 second flame failure response times.
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Flame Signal Monitoring: Provides 0.0 – 5.0 Vdc flame signal with built-in test jacks for easy verification.
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Ampli-Check Self-Check: Continuously tests amplifier electronics and flame sensors, ensuring safe operation.
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Rectification Type: Works with rectifying flame rods; also compatible with certain UV flame detectors.
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Relay Module Compatibility: Simple plug-in installation with keyed PCB edge connector for 7800 Series relay modules.
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Color Coding: Green label identifies the amplifier as rectification type for easy service recognition.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | Honeywell R7847B1031 Flame Amplifier |
| Flame Failure Response Time | 2.0 or 3.0 seconds |
| Flame Signal Voltage | 0.0 – 5.0 Vdc |
| Minimum Acceptable Signal | ~1.25 Vdc (typical for flame rod applications) |
| Detection Type | Rectification (Ampli-Check self-checking) |
| Compatible Flame Rods | C7004, C7005, C7007, C7008, C7009, Q179 |
| Relay Module Compatibility | Honeywell 7800 Series |
| Test Jacks | Yes – for flame signal measurement |
| Self-Check | Ampli-Check diagnostic capability |
| 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
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Industrial and commercial burner management systems
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Flame safeguard control for gas, oil, and mixed-fuel burners
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Replacement amplifier for Honeywell 7800 Series relay modules
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Installations requiring self-checking flame detection and fast 2.0 / 3.0 second FFRT response
Benefits
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Enhanced safety with selectable flame failure response times.
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Accurate monitoring of flame signals with 0–5 Vdc test points.
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Easy installation using keyed plug-in connector.
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Reduced downtime with Ampli-Check self-check capability.
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Green label identification for quick service and replacement.
| Weight | 2 lbs |
|---|---|
| Dimensions | 4 × 6 × 2 in |
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