Wolf GU/GG-EK Regulation Board · 2799110 · PCB 0438702 · GG-EK-18/24
Refurbished Wolf Wolf

Wolf GU/GG-EK Regulation Board · 2799110 · PCB 0438702 · GG-EK-18/24

Placa de regulación de las calderas Wolf GU-EK y GG-EK de 18 y 24. En GU EK 18, una anomalía del bloqueo entre encendidos requiere diagnóstico y no confirma por sí sola la avería de la placa.

Type of part
Wolf
internal SKU
PLCWOL-18
Warranty
1 year
VAT included Stock · 1 unit
Compatibility

Wolf compatible boilers

Wolf. Five confirmed compatibilities: Wolf CG-EK-18 and Wolf GG-EK-18. There are 3 other models that we are still verifying.

Proven compatibility

Boiler modelFamilyVerification
Wolf CG-EK-18WolfContrasted
Wolf GG-EK-18WolfContrasted
Wolf GG-EK-24WolfContrasted
Wolf GU-EK-18WolfContrasted
Wolf GU-EK-24WolfContrasted

Models pending verification

These models are associated with this reference, but we have not finished verifying them yet, so we do not consider them compatibleIf your boiler is one of them, send us a photo of the part you are going to replace and we will verify it before you purchase.

Wolf GU-1EKWolfUnconfirmed
Wolf GG-1EKWolfUnconfirmed
Wolf NG 2PWolfUnconfirmed

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if it is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  1. Look at the PCB: it should have the circuit code 0438702 and the label "46372 TR/TR 100994S". The model of the PCB is GU/GG-EK.
  2. Compare the reference Wolf: 2799110, or the current one 8601911 (the official list states that it replaces 2799110).
  3. Do not confuse it with the ignition control board (8601907 in GU-EK, 8601909 in GG-EK) or with the "Regelung komplett" assembly (8600077, 8600078).
  4. Check on the rating plate that your boiler is a Wolf CG-EK-18, GG-EK-18, GG-EK-24, or GU-EK-18/24.
  5. If they match, call us at 911 17 77 77 with the model of your boiler.
Diagnosis and fault codes

Symptoms that require diagnosis in the wolf

Common symptoms and faults

  • 01

    The boiler does not respect the 3-minute lockout between ignitions (Taktsperre).

    Cause: In a 2021 thread, a user of a GU EK 18 mentions that the control board failed (already replaced) and that the Taktsperre was "out of service." A 2022 message describes ignitions every 1 to 2.5 minutes, without mentioning the control board. These are testimonies: have a technician check it.

These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.

Technical data

Wolf

Uniclima internal SKU
PLCWOL-18
Brand
Wolf
Type of part
Wolf
Units in stock
1 unit
Status
Refurbished
Warranty
1 year
Shipping
Delivery time shown at checkout
Return
14 days

Part data and available documentation

Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.

Type of component
Electronic control board
Commercial reference
2799110
Marking of the spare part label
46372 TR/TR 100994S
Fuse indicated on the PCB
3.15 A (F)
Fuse holder marking
10 A / 380 V
Blue capacitor
1 µF, 100 V
Source of additional data
Declared information; auxiliary references and applications without equivalent from the accredited manufacturer.
Inventory — Component type 7
Control board / electronic control board
Inventory — Alternative visible condenser read 8
0.1 μF, 100 V
Inventory — Alternative plate marking read 9
043802
Datos adicionales · por confirmar — Tipo de pieza
Regulation PCB, position 0050 · Official spare parts list Wolf
Datos adicionales · por confirmar — Nombre de la PCB
Wolf GU/GG-EK
Datos adicionales · por confirmar — Tipo
TR/TR 100994S
Pending applications to verify
CG-EK-18; GG-EK-18; GG-EK-24 — citados; pendientes de confirmar.
Registered equivalents and substitutions
WOLF 2021, p. 245, fila 50: la placa 8601911 sustituye la referencia 2799110. Se registra 2799110 → 8601911; no implica que la placa antigua cubra todas las aplicaciones de la sustituta.
Before purchasing
  • Por confirmar: Wolf GU-1EK: (para la 8601911)
  • To be confirmed: Wolf GG-1EK — y (solo GG1EK-18) dan la 8601911; da la 8601913 para GG-1E/1EK-18/24: discrepancia sin resolver
  • Por confirmar: Wolf NG 2P: (para la 8601911)
  • Do not confuse: 8601907 — Ignition control board (Gasfeuerungsautomat) of the GU-EK; replaces 2799100 — It is another board of the same regulation, not the regulation board.
  • Do not confuse: 8601909 — Ignition control board of the GG-EK; replaces 2799105 — It is another board, not the regulation one.
  • Do not confuse: 8600077 · 8600078 — Complete "Regelung komplett" assembly from the GU-EK and GG-EK/1EK — Another position on the list; it does not specify if the assembly includes the PCB.
  • La 2799110 como placa de regulación Wolf GU/GG-EK la dan la lista oficial y más. 0438702 lo confirma; no aparece fuera. Contradicción: da la 8601911 por obsoleta y fuera de las nomenclaturas Wolf; prevalece la lista oficial.
Frequently Asked Questions

Frequently asked questions: wolf

How do I identify this Wolf GU/GG-EK PCB and what do its codes mean?
2799110 es la referencia Wolf de la placa, sustituida por la 8601911. 0438702 es el código del circuito y «46372 TR/TR 100994S» el marcaje de la etiqueta ( da TR/TR 100994S como tipo). 0438702 no lo hemos hallado en: lo confirma.
Is it compatible with my Wolf GG-EK-24, GG-EK-18 or CG-EK-18?
Sí: Confirmada: para la CG-EK-18, la GG-EK-18 y la GG-EK-24. Además, la lista oficial de recambios de Wolf (ed. 09/06) incluye la placa en la regulación GG-EK-18/24 (Material-Nr. 8611930). Las listas externas nombran GU-EK y GG-EK; la designación CG-EK no aparece en ellas.
Is it compatible with a Wolf GU-EK-18 or GU-EK-24?
Sin confirmar para la GU-EK, pero la lista oficial de Wolf la incluye en la regulación GU-EK-18/24 (Material-Nr. 8611928), y y de coinciden. GU-1EK, GG-1EK y NG 2P: sin confirmar; para GG-1EK hay discrepancia (8601911, 8601913 en otra). Envíanos desde Contacto una foto de la etiqueta.
What is the difference between 2799110 and 8601911?
To be confirmed: Wolf sustituye la 2799110 por la 8601911: la lista oficial pone «ersetzt Art.Nr. 2799110», y y de coinciden. Esta unidad lleva el número antiguo. da la 8601911 por obsoleta y fuera de las nomenclaturas Wolf; prevalece la lista oficial.
Does it get confused with other PCBs from the same boiler?
Yes. The regulation of the official list also includes the ignition control board: 8601907 in the GU-EK (replaces 2799100) and 8601909 in the GG-EK (replaces 2799105). Additionally, there are the complete sets "Regelung komplett" 8600077 (GU) and 8600078 (GG-EK/1EK); the list does not specify if the board is included.
What symptoms point to this PCB?
Solo testimonios de un hilo de sobre la GU EK 18: en 2021 un usuario dice que se averió la placa de regulación y que la Taktsperre de 3 min estaba «ausser Kraft»; un mensaje de 2022 describe encendidos cada 1 a 2,5 min, sin nombrar la placa.
Can I install it myself?
No. It is installed in a gas boiler with electrical supply and must be mounted by a qualified technician. Before replacing it, make sure to check the 3.15 A (F) fuse indicated on the PCB.
Entrega calculada por destino Delivery time shown at checkout
1-year warranty reviewed and tested
14-day return uninstalled parts
Technical support we verify your model
Wolf GU/GG-EK Regulation Board · 2799110 · PCB 0438702 · GG-EK-18/24