R7847A1025 Honeywell Flame Amplifier
$300.00
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
Solid-state plug-in flame amplifier for flame detection in gas burners using rectifying flame rods.
Engineered for use with Honeywell 7800 Series and R7140 relay modules (primary safety controls).
Key Features
Flame Failure Response Time (FFRT): Options for 0.8 or 1.0 second response to flame failure
Signal Range: 0.0 to 5.0 Vdc flame signal strength via test jacks.
Connector: Printed circuit board (PCB) edge connector, keyed for correct orientation into Honeywell 7800 Series relay modules.
Detection Type: Rectification (green-labeled). Works with rectifying flame rods: C7004, C7005, C7007, C7008, C7009, Q179
Color Coding: Green label for rectification type.
Certifications & Safety
UL listed (File No. MP268, Guide No. MCCZ).
Factory Mutual (FM) approved.
Meets relevant safety standards for flame safeguard systems. (Can mention SIL-3 capability when used with appropriate detectors/relay modules).
Applications
Industrial and commercial gas boilers and burners that require safety flame detection using rectifying flame rods.
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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