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Honeywell Amplifier R7849 A 1023 - Controls
HoneywellControls

Honeywell Amplifier R7849 A 1023

Honeywell R7849 A 1023 is a transistorized flame amplifier for burner control systems, rated for continuous vibration to 0.5 g and humidity to 85% RH, operating reliably from -40 to 60 °C in industrial combustion…

SKU 3G-CBM-04245

Also listed as: R 7849 · R-7849

Brand
Honeywell
Item
Amplifier R7849 A 1023
Part Number
R7849
Category
Controls
UNSPSC
39121026 — Control power transformer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Honeywell
Manufacturer Part Number
R7849
humidity
85% RH
vibration
0.5 g continuous
product type
transistorized flame amplifier
storage temperature
-40 to 65 °C
operating temperature
-40 to 60 °C

Technical Documents

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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Honeywell R7849 A 1023 is a transistorized flame amplifier for burner control systems, rated for continuous vibration to 0.5 g and humidity to 85% RH, operating reliably from -40 to 60 °C in industrial combustion applications.

Frequently Asked Questions

What is the Honeywell R7849 A 1023 flame amplifier used for?

The Honeywell R7849 A 1023 is a transistorized flame amplifier used in industrial burner control systems. It amplifies the signal from a flame detector connected to a 7800 series relay module to indicate flame presence, ensuring safe combustion in boilers, furnaces, and process heaters.

What are the specifications of the Honeywell R7849 A 1023?

The Honeywell R7849 A 1023 operates from -40 to 60 °C, with storage from -40 to 65 °C. It withstands continuous vibration to 0.5 g and humidity up to 85% RH. The flame signal reading range is 0.0 to 5.0 Vdc, with a flame-failure response time of 0.8 or 1.0 seconds depending on the relay module.

Where to buy the Honeywell R7849 A 1023 in Singapore?

3G Electric supplies the Honeywell R7849 A 1023 flame amplifier to Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this industrial combustion control component.

How to install the Honeywell R7849 A 1023 flame amplifier?

Install the Honeywell R7849 A 1023 by plugging it into a compatible 7800 series relay module using the lateral connector with a keying slot for correct orientation. Ensure the system is de-energized before insertion. Use the test jacks to verify flame signal voltage per the manufacturer's guidelines.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits
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Honeywell Products

3G Electric supplies Honeywell controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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