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Honeywell Gas block VK 4105 N 2039 U - Gas Controls
HoneywellGas Controls

Honeywell Gas block VK 4105 N 2039 U

Honeywell VK 4105 N 2039 U is a gas block for domestic central heating and combi boilers, featuring servo pressure regulation and SOFTLI technology. The unit measures 115 mm in body length with a 2.8 mm outlet…

SKU 3G-CBM-00440

Brand
Honeywell
Item
Gas block VK 4105 N 2039 U
Category
Gas Controls
UNSPSC
40142201 — Gas regulators
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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
series
VK41../VK81..
features
servo pressure regulation, throttle valve regulation, SOFTLITE ignition control
application
gas fired domestic central heating boilers, combi boilers, warm air furnaces, water heaters
body length mm
115
outlet orifice mm
2.8
inlet outlet options
3/8" ISO 7-1 or 1/2" ISO 7-1

Technical Documents

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

Product Description

Honeywell VK 4105 N 2039 U is a gas block for domestic central heating and combi boilers, featuring servo pressure regulation and SOFTLI technology. The unit measures 115 mm in body length with a 2.8 mm outlet orifice, connecting via 3/8" or 1/2" ISO 7-1 ports for reliable heating system integration.

Frequently Asked Questions

What is the Honeywell VK 4105 N 2039 U gas block used for?

The Honeywell VK 4105 N 2039 U is a gas block designed for gas fired domestic central heating boilers, combi boilers, warm air furnaces, and water heaters. It integrates servo pressure regulation and SOFTLITE ignition control to provide programmed safe light-up, flame supervision, and gas flow regulation to the main burner or pilot burner.

What are the specifications of the Honeywell VK 4105 N 2039 U?

The Honeywell VK 4105 N 2039 U has a body length of 115 mm and a 2.8 mm outlet orifice. It connects via 3/8" or 1/2" ISO 7-1 ports. This gas block features servo pressure regulation, throttle valve regulation, and SOFTLITE ignition control, and is part of the VK41../VK81.. series for combined valve and ignition systems.

Where to buy the Honeywell VK 4105 N 2039 U in Singapore?

3G Electric supplies the Honeywell VK 4105 N 2039 U gas block to customers in Singapore. We handle logistics, customs clearance, and delivery to your site, ensuring reliable sourcing for industrial heating applications. Contact us for availability and lead time on this Honeywell gas control component.

How to install the Honeywell VK 4105 N 2039 U gas block?

Install the Honeywell VK 4105 N 2039 U by connecting it to 3/8" or 1/2" ISO 7-1 threaded ports in the gas line. Ensure the ignition control (S4565/S4575/S4585 series) is attached directly to the valve. Follow the manufacturer's handbook for electrical wiring and final checkout to maintain safe operation and flame supervision.

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

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