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Honeywell Gas block VK 4105 G 1229 U - Gas Controls
HoneywellGas Controls

Honeywell Gas block VK 4105 G 1229 U

Honeywell VK 4105 G 1229 U is a gas block for fuel gas control systems, featuring inlet thread options of G 1/2" and G 3/4", an outlet diameter of 18.6 mm, and pressure feedback connection capability. Suited for…

SKU 3G-CBM-00448

Brand
Honeywell
Item
Gas block VK 4105 G 1229 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
Model
4105 G 1229
outlet diameter mm
18.6
inlet thread options
G 1/2", G 3/4"
side outlet diameter mm
14
inlet outlet diameter mm
17.9
ambient temperature range
-15 to 60°C
pressure feedback connection
yes

Technical Documents

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

Product Description

Honeywell VK 4105 G 1229 U is a gas block for fuel gas control systems, featuring inlet thread options of G 1/2" and G 3/4", an outlet diameter of 18.6 mm, and pressure feedback connection capability. Suited for appliance combustion control across -15 to 60°C ambient conditions.

Frequently Asked Questions

What is the Honeywell VK 4105 G 1229 U gas block used for?

The Honeywell VK 4105 G 1229 U is a gas block used in fuel gas control systems for gas-fired appliances. It is designed for combustion control in equipment such as instantaneous hot water combi boilers and air heating appliances, providing programmed safe light-up, flame supervision, and modulation of gas flow.

What are the specifications of the Honeywell VK 4105 G 1229 U?

The Honeywell VK 4105 G 1229 U has inlet thread options of G 1/2" and G 3/4", an outlet diameter of 18.6 mm, and a side outlet diameter of 14 mm. It operates in ambient temperatures from -15 to 60°C and includes a pressure feedback connection via an M5 port on the regulator.

Where to buy the Honeywell VK 4105 G 1229 U in Singapore?

You can source the Honeywell VK 4105 G 1229 U gas block through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Honeywell gas control component.

How to install the Honeywell VK 4105 G 1229 U gas block?

Installation of the Honeywell VK 4105 G 1229 U requires connecting the inlet and outlet using straight or elbow flanges, with thread options per ISO 228-1. Ensure proper sealing to withstand torsion and bending stress per EN 126 group 1. Always follow the manufacturer's instruction sheet and local gas safety codes.

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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