R7847A1025 Honeywell Flame Amplifier
$310.00
The Honeywell R7847A1025 is a solid-state, rectification flame signal amplifier designed for use with Honeywell 7800 Series relay modules. It delivers a 0.8 or 1.0 second flame failure response time, reads flame signals from 0.0 to 5.0 Vdc, and works with rectifying flame rods such as C7004-C7009 or Q179. Color: Green.
8 in stock (can be backordered)
The Honeywell R7847A1025 0.8 OR 1 SEC Flame FAILURE RESPONSE TIME.
Overview
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Solid-state plug-in flame amplifier for flame detection in gas burners using rectifying flame rods.
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Engineered for use with Honeywell 7800 Series and R7140 relay modules (primary safety controls).
Key Features
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Flame Failure Response Time (FFRT): Options for 0.8 or 1.0 second response to flame failure
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Signal Range: 0.0 to 5.0 Vdc flame signal strength via test jacks.
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Connector: Printed circuit board (PCB) edge connector, keyed for correct orientation into Honeywell 7800 Series relay modules.
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Detection Type: Rectification (green-labeled). Works with rectifying flame rods: C7004, C7005, C7007, C7008, C7009, Q179
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Color Coding: Green label for rectification type.
Certifications & Safety
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UL listed (File No. MP268, Guide No. MCCZ).
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Factory Mutual (FM) approved.
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Meets relevant safety standards for flame safeguard systems. (Can mention SIL-3 capability when used with appropriate detectors/relay modules).
Applications
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Industrial and commercial gas boilers and burners that require safety flame detection using rectifying flame rods.
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Replacement or maintenance of Honeywell 7800 Series burner safety controls.
Technical Specifications
| Spec | Value |
|---|---|
| Flame Failure Response Time (FFRT) | 0.8 or 1.0 second |
| Flame Signal Voltage Range | 0.0 – 5.0 Vdc |
| Flame Detector Compatibility | Rectifying flame rods: C7004, C7005, C7007, C7008, C7009, Q179 |
| Relay Module Compatibility | Honeywell 7800 Series; R7140 series |
| Self-Check Capability | None (standard rectification type) |
| Ambient Operating Temp | −40°F to +140°F (−40°C to +60°C) |
| Humidity / Environmental | Operating up to 85% RH non-condensing; vibration environment etc. |
| Color / Label | Green (rectification type) |
| Dimensions / Weight | (Use your actual product dimensional & weight data) — Typical from spec sheets: see manufacturer doc. |
| Weight | 2 lbs |
|---|---|
| Dimensions | 4 × 6 × 2 in |
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