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3G Electric
Honeywell Digital ambient thermostat non-programmable RF - Controls
HoneywellControls

Honeywell Digital ambient thermostat non-programmable RF

Honeywell Digital Ambient Thermostat Non-Programmable

SKU 3G-CBM-04225

Brand
Honeywell
Item
Digital ambient thermostat non-programmable RF
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
prepurge timing options
2, 7, 10, 20 seconds

Technical Documents

(1)
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Honeywell Digital Ambient Thermostat Non-Programmable

Frequently Asked Questions

What is the Honeywell ST7800B Plug-In Purge Timer used for?

The Honeywell ST7800B Plug-In Purge Timer provides the prepurge timing for the EC7800 SERIES Relay Module in burner control systems. It ensures a safe purge period before ignition, with selectable timing options from 2 seconds to 30 minutes.

What are the specifications of the Honeywell ST7800B?

The Honeywell ST7800B Plug-In Purge Timer offers prepurge timing options including 2, 7, 10, 20, 30, 40, 60, and 90 seconds, as well as 2.5, 5, 10, 15, 22, and 30 minutes. It is designed for use with the EC7800 SERIES Relay Module.

Where to buy the Honeywell ST7800B in Singapore?

You can source the Honeywell ST7800B Plug-In Purge Timer through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Honeywell burner control component.

How to install the Honeywell ST7800B Plug-In Purge Timer?

To install the Honeywell ST7800B, disconnect power first. Remove the Keyboard Display Module or cover from the EC7800 SERIES Relay Module. Pull out the existing purge timer if present, orient the new ST7800B correctly, and insert it into the relay module opening. Restore power and test the system.

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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