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Honeywell Gas block VK 4105 C 1066 U - Gas Controls
HoneywellGas Controls

Honeywell Gas block VK 4105 C 1066 U

Honeywell VK 4105 C 1066 U is a gas block control valve for domestic central heating and combi boilers, featuring a 2.8 mm outlet orifice and 115 mm body length. Available with 3/8" or 1/2" inlet/outlet connections…

SKU 3G-CBM-00429

Brand
Honeywell
Item
Gas block VK 4105 C 1066 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
application
Domestic central heating boilers, combi boilers, warm air furnaces, water heaters
body length
115 mm
inlet option 1
3/8" inlet, 3/8" outlet
inlet option 2
1/2" inlet, 1/2" outlet
outlet orifice
2.8 mm
ambient temperature
20°C

Technical Documents

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

Product Description

Honeywell VK 4105 C 1066 U is a gas block control valve for domestic central heating and combi boilers, featuring a 2.8 mm outlet orifice and 115 mm body length. Available with 3/8" or 1/2" inlet/outlet connections for boiler fuel management systems.

Frequently Asked Questions

What is the Honeywell VK 4105 C 1066 U gas block used for?

The Honeywell VK 4105 C 1066 U is a gas block control valve designed for domestic central heating boilers, combi boilers, warm air furnaces, and water heaters. It regulates gas flow to the main burner and pilot burner in automatic ignition systems, providing programmed safe light-up and flame supervision.

What are the specifications of the Honeywell VK 4105 C 1066 U?

The Honeywell VK 4105 C 1066 U has a body length of 115 mm and a 2.8 mm outlet orifice. It is available with 3/8" or 1/2" inlet and outlet connections. The ambient temperature rating is 20°C. This gas control is part of the VK41.. series for domestic heating appliances.

Where to buy the Honeywell VK 4105 C 1066 U in Singapore?

You can source the Honeywell VK 4105 C 1066 U gas block through 3G Electric in Singapore. We supply this Honeywell gas control for boiler applications and handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Honeywell VK 4105 C 1066 U gas block?

Install the Honeywell VK 4105 C 1066 U according to the manufacturer's handbook. Ensure the gas supply is off, mount the valve with proper orientation, and connect the inlet and outlet using the specified 3/8" or 1/2" fittings. Attach the ignition control directly onto the valve for the CVI system. Always follow local 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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