What is the Honeywell MMI 813.23 burner control unit used for?

The Honeywell MMI 813.23 is a burner control unit designed for burner management and safety applications in industrial heating systems. It integrates flame detection via ionization probe or IR oscillation detector and manages ignition, fuel valve sequencing, and safety interlocks with up to 5A total load capacity.

What are the specifications of the Honeywell MMI 813.23?

The MMI 813.23 delivers 5A total load at 0.4 cos φ, with individual outputs up to 2A (0.4 cos φ), amplifier sensitivity of 1 µA, and IP 44 protection rating. It accepts ionization probe or IR oscillation detector IRD 1020 flame sensors and mounts in any position.

Where can I buy the Honeywell MMI 813.23 relay in Singapore?

3G Electric, an authorised Honeywell distributor established in 1990, supplies the MMI 813.23 (SKU REL25114) to Singapore and Southeast Asia. We handle all logistics, customs clearance, and delivery; contact us for lead times and pricing.

How do I select and install a burner control relay for my heating system?

Choose a burner control relay matching your flame detector type (ionization or IR), required output amperage, and load specifications. Verify IP protection grade for your environment, consult the OEM wiring diagram, and engage a qualified technician for safe installation and commissioning.

Honeywell Relay MMI 813.23 - Burner Controls

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Honeywell Relay MMI 813.23

Honeywell MMI 813.23 is a burner control unit with 5A total load capacity and IP 44 protection, compatible with ionization probe or IR oscillation detector flame detection. Delivers up to 2A output at 0.4 cos φ for…

SKU 3G-CBM-05911

Also listed as: REL 25114 · REL-25114

Brand

Honeywell

Item

Relay MMI 813.23

Technical Specifications

Honeywell

type

burner control unit 

model

MMI 813.1 

total load

5A, cos φ 0.4 

flame detector

ionization probe or IR oscillation detector IRD 1020 

mounting position

any

output 3 max load

2A, cos φ 0.2 

protection degree

IP 44 

output 4B max load

2A, cos φ 0.4 

output 5 6C max load

1A, cos φ 0.4 

amplifier sensitivity

1 µA 

ionization current min

5 µA 

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Honeywell Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

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.

Browse all Honeywell products →Contact our engineers →