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Honeywell S4565 BF 1112 U housing - Controls
HoneywellControls

Honeywell S4565 BF 1112 U housing

Honeywell S4565 BF 1112 U housing is a combined valve and ignition system controller for gas-fired boilers. Operates at 220/230–240 V 50/60 Hz with ignition frequency range of 2.5 to 60 Hz. Integrates valve control…

SKU 3G-CBM-04236

Brand
Honeywell
Item
S4565 BF 1112 U housing
Category
Controls
UNSPSC
39121026 — Control power transformer
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Local office
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Phone
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Technical Specifications

Honeywell
application
combined valve and ignition system for gas fired boilers
supply voltage
220/230–240 V 50/60 Hz
ignition connector
AMP 2.8 x 0.5 mm
ignition frequency hz
2.5 to 60
flame detection connector
AMP 4.8 x 0.8 mm

Technical Documents

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

Product Description

Honeywell S4565 BF 1112 U housing is a combined valve and ignition system controller for gas-fired boilers. Operates at 220/230–240 V 50/60 Hz with ignition frequency range of 2.5 to 60 Hz. Integrates valve control and flame detection for reliable boiler combustion management.

Frequently Asked Questions

What is the Honeywell S4565 BF 1112 U housing used for?

The Honeywell S4565 BF 1112 U housing is a combined valve and ignition system controller for gas-fired boilers. It integrates valve control and flame detection to manage programmed safe light-up, flame supervision, and gas flow regulation in domestic central heating boilers, combi boilers, warm air furnaces, and water heaters.

What are the specifications of the Honeywell S4565 BF 1112 U housing?

The Honeywell S4565 BF 1112 U housing operates at a supply voltage of 220/230–240 V 50/60 Hz with an ignition frequency range of 2.5 to 60 Hz. It features an ignition connector of AMP 2.8 x 0.5 mm and a flame detection connector of AMP 4.8 x 0.8 mm, designed for use with VK41.. series gas controls.

Where to buy the Honeywell S4565 BF 1112 U housing in Singapore?

You can source the Honeywell S4565 BF 1112 U housing through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility, providing technical support for gas-fired boiler applications. Contact us for availability and lead time on this combined valve and ignition controller.

How to install the Honeywell S4565 BF 1112 U housing?

Install the Honeywell S4565 BF 1112 U housing by mounting it securely in the boiler control panel and connecting the supply voltage of 220/230–240 V 50/60 Hz. Ensure proper wiring of the AMP connectors for ignition and flame detection, and follow the manufacturer's guidelines for integration with VK41.. gas controls to ensure safe light-up 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 controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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