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Honeywell Digital display S7800A2142 - Controls
HoneywellControls

Honeywell Digital display S7800A2142

Honeywell S7800A2142 is a digital display control system for industrial process monitoring, featuring a 4-line LCD with 64 columns across 5 display rows. Rated for 85% RH continuous humidity and 0.5G vibration, it…

SKU 3G-CBM-04226

Brand
Honeywell
Item
Digital display S7800A2142
Part Number
S7800A2142
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
S7800A2142
display rows
5
display type
4-Line LCD
max humidity
85% RH continuous
max vibration
0.5G
display columns
64

Technical Documents

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

Product Description

Honeywell S7800A2142 is a digital display control system for industrial process monitoring, featuring a 4-line LCD with 64 columns across 5 display rows. Rated for 85% RH continuous humidity and 0.5G vibration, it fits demanding plant floor environments requiring reliable real-time data visualization.

Frequently Asked Questions

What is the Honeywell S7800A2142 digital display used for?

The Honeywell S7800A2142 Keyboard Display Module provides system status, first-out annunciation, and diagnostics for 7800 SERIES burner controls in gas, oil, coal, or combination fuel single burner applications. It enables programming of Valve Proving and Postpurge features, and displays real-time operational data on a 4-line LCD.

What are the specifications of the Honeywell S7800A2142?

The S7800A2142 features a 4-line LCD with 5 display rows and 64 columns, rated for 85% RH continuous humidity and 0.5G vibration. It is compatible with Honeywell 7800 SERIES systems and supports ModBus communication, language configuration (English, Spanish, French), and an online troubleshooting guide.

Where to buy the Honeywell S7800A2142 in Singapore?

You can source the Honeywell S7800A2142 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this industrial burner control display module.

How to install the Honeywell S7800A2142 keyboard display module?

Install the S7800A2142 by mounting it in a suitable panel location with adequate ventilation. Follow the wiring diagram in the Honeywell 7800 SERIES manual, ensuring proper connections to the burner control. The module supports local or remote annunciation and requires pass code access for programming Valve Proving and Postpurge features.

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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