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Honeywell ST7800 A 1013 prepurge - Controls
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Honeywell ST7800 A 1013 prepurge

Honeywell ST7800B prepurge tuner controls burner safety with adjustable prepurge timing of 2, 7, 10, or 20 seconds. This EC7800 series module fits combustion management systems requiring flame-safeguard protection…

SKU 3G-CBM-04227

Brand
Honeywell
Item
ST7800 A 1013 prepurge
Category
Controls
UNSPSC
39121026 — Control power transformer
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Honeywell
type
Prepurge tuner
model
ST7800B
series
EC7800
prepurge timing options
2 sec, 7 sec, 10 sec, 20 sec

Technical Documents

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

Product Description

Honeywell ST7800B prepurge tuner controls burner safety with adjustable prepurge timing of 2, 7, 10, or 20 seconds. This EC7800 series module fits combustion management systems requiring flame-safeguard protection before ignition.

Frequently Asked Questions

Where can I buy a Honeywell ST7800B prepurge tuner in your region?

Order the Honeywell ST7800B from 3G Electric. We deliver to your location, your location, and throughout CALABARZON. 3G Electric handles customs documentation, logistics, and USD invoicing for seamless procurement.

What lead time should I expect for the Honeywell ST7800B?

Lead time on request. Contact 3G Electric for current availability and delivery schedule to your site. We source globally and manage all customs clearance to ensure fast, reliable delivery.

What prepurge timing options does the ST7800B offer?

The Honeywell ST7800B provides four selectable prepurge timing options: 2 seconds, 7 seconds, 10 seconds, or 20 seconds. Choose the setting that matches your burner safety sequence requirements in the EC7800 combustion management 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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