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Honeywell Relay TFI 812.05 - Burner Controls
HoneywellBurner Controls

Honeywell Relay TFI 812.05

Honeywell TFI 812.05 is a burner control relay for 2-speed gas burners featuring dual flame detection via ionization probe and infrared oscillation detector. Pre-ignition time spans 10-15 sec with selectable safety…

SKU 3G-CBM-05910

Brand
Honeywell
Item
Relay TFI 812.05
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Delivery
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
application
Gas burners 2-speed
flame detection
Ionization probe, Infrared oscillation detector
pre ignition time
10-15 sec
safety time mod 5
5 sec
safety time mod 10
10 sec

Technical Documents

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

Product Description

Honeywell TFI 812.05 is a burner control relay for 2-speed gas burners featuring dual flame detection via ionization probe and infrared oscillation detector. Pre-ignition time spans 10-15 sec with selectable safety time modules of 5 or 10 sec, suitable for industrial combustion safety systems.

Frequently Asked Questions

Where can I buy the Honeywell TFI 812.05 burner control relay in your region?

3G Electric is your authorized distributor. We supply the Honeywell TFI 812.05 with delivery to your location. Our team handles all customs import documentation and customs clearance, so you receive the relay ready to install.

What is the lead time for the Honeywell TFI 812.05?

Lead time on request — availability depends on current stock and import schedules. Contact 3G Electric for a confirmed delivery date to your facility. We manage all logistics and handle USD invoicing for your procurement team.

What flame detection methods does the TFI 812.05 use?

The Honeywell TFI 812.05 features dual flame detection: ionization probe and infrared oscillation detector. Pre-ignition time is 10-15 sec with selectable safety time modules of 5 sec or 10 sec, ideal for industrial 2-speed gas burner safety control.

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

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