
Vaillant PCB PM-01 · 0020146496 · 712164 for VMI 282/7 R3 and Micraplus NOx 24 B/2
It is the control board of the boiler: it manages the signals and activates the outputs through its relays. It is suspected when the boiler does not respond or behaves erratically; before replacing it, it is advisable to check the fuse and the connections.
- Type of part
- Vaillant
- Status
- Refurbished
- internal SKU
- PLC165
- Warranty
- 1 year
Vaillant Group compatible boilers
Vaillant. A proven compatibility: Hermann Micraplus NOX 24 B/2. There are 2 other models that we are still verifying.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Vaillant Group Hermann Micraplus NOx 24 B/2 | Vaillant Group | Contrasted |
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.
| Vaillant Group Vaillant VMI ES 32/362-7 R3 | Vaillant Group | Unconfirmed |
|---|---|---|
| Vaillant Group Vaillant VMI 282/7 R3 | Vaillant Group | Unconfirmed |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
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.
- Look for the designation PM-01 on your PCB and the label with the code: 712164 (with "6283 0101 S" below) or 0020146496 (with "2455 0004 G" marked).
- Compare the silkscreen: unit 712164 has TM-AB, TC-AB, and TL-AB/77; unit 0020146496 has TL-AE, TM-AE1, and PW-01.
- Do not rely solely on PM-01 or TL-AE/TM-AE1: there are Vaillant PCBs with PM-01 and another code (734678) and one with those markings and PM-03 (0020035427). Compare the complete code and the model on the rating plate of your boiler.
- If they match, call us at 911 17 77 77 with your boiler model and we will reserve it for you.
Symptoms that require diagnosis in the Vaillant.
Common symptoms and faults
- 01
It doesn't turn on, it restarts by itself, or it shows meaningless errors.
Cause: To confirm: attribute these symptoms to the PCB 712164 (commercial text, not manufacturer's table). First, rule out the fuse and the connections.
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.
Vaillant Group
- Uniclima internal SKU
- PLC165
- Brand
- Vaillant Group
- Type of part
- Vaillant
- Units in stock
- 0 units
- 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
- control PCB
- Adhesive label
- 712164----
- Secondary line of attached label
- 6283 0101 S
- PCB silkscreen
- PM-01; TM-AB; TC-AB; TL-AB/77; BM-AB; BC-AB
- Silkscreened terminals
- 21 V: 7, 8, 9; 230 V: L, N, earth, 3, 4, 5
- Screen-printed fuse
- T1,25
- Transformer/subcomponent
- EI 30-X6/7048/0121; 230 V 50-60 Hz (2-4); 150 V - read (6-10); 733 674; ta 70/B; 2406; numerals 6 and 10
- Subcomponent label
- 990010036; 24/06; 734537
- SCHRACK relays/subcomponents
- RT174018; RT900029; 18 V DC; 10 A/250 VAC; 10 A/250 V~/AC1
- Optocoupler/subcomponent
- MOC3052; V3540
- Integrated circuit label
- 735324 /03
- Sticker on integrated circuit
- G35
- Identification — Marked designation
- PM-01
- Identification — Marked code
- 712164----
- Identification — Marked code
- 6283 0101 S
- Identification — Marked code
- TM-AB TC-AB TL-AB/77
- Identification — Marked code
- 735324 /03
- Identification — Marked code
- G35
- Technical sheet: Type
- control PCB
- Technical sheet: Adhesive label
- 712164----
- Technical sheet: Secondary line of attached label
- 6283 0101 S
- Technical sheet: PCB silkscreen
- PM-01; TM-AB; TC-AB; TL-AB/77; BM-AB; BC-AB
- Technical sheet: Screen-printed terminals
- 21 V: 7, 8, 9; 230 V: L, N, earth, 3, 4, 5
- Technical sheet: Screen-printed fuse
- T1,25
- Transformator/subcomponent
- EI 30-X6/7048/0121; 230 V 50-60 Hz (2-4); 150 V - read (6-10); 733 674; ta 70/B; 2406; numerals 6 and 10
- Etiqueta de subcomponente
- 990010036; 24/06; 734537
- Relays/subcomponents SCHRACK
- RT174018; RT900029; 18 V DC; 10 A/250 VAC; 10 A/250 V~/AC1
- Optocoupler/subcomponent
- MOC3052; V3540
- Integrated circuit label
- 735324 /03
- Sticker on integrated circuit
- G35
- Pending applications to verify
- Vaillant VMI 282/7 R3 — compatibility cited; pending confirmation by variant. Declarations (documentation 23/10/2026; revision 24/10/2026), pending confirmation by manufacturer. Check reference, revision, and serial number before use: VMI ES 32/362-7 R3 · VMI ES 32/362-7 · VMI 282-7 R2
- A forum user reports that they burned the PCB of their Micraplus NOx 24 B/2 by accidentally sending current to the boiler circuit while changing the room thermostat. Before installing a new PCB, check the wiring of the thermostat to ensure that no current reaches the boiler circuit.
- To confirm: Vaillant VMI ES 32/362-7 R3 — 1 origin:, with the 712164
- Not compatible or excluded: Hermann Micraplus NOX 25 — A list gives you another PCB: 0020141440
- Not compatible or excluded: Hermann Micraplus 24 (with display) — A list gives you another PCB: 0020097980
- Not compatible or excluded: Hermann Micraplus 24 SE-A/1 and 30 SE-A/1 — A list of them gives another PCB: 0020097962
- Do not confuse: 734678 — Vaillant control board "V053_M TM-AM PM-01" which is listed as "Control board" in German — It is a different code and a different silkscreen (TM-AM); it does not appear in our units (TM-AB and TM-AE1).
- Do not confuse: 0020184123 — PCB for the Hermann Micraplus Nox 24 and the Themafast Nox F 25 and F 30 — It is a different reference, distinct from 0020146496 and 712164.
- Do not confuse: 0020034604 — Vaillant PCB (ref. 288.60.0001) which is listed for the VMI 282-7 R3 and the VM 282/2-5 R3 — It is a different code and does not appear in our units; Confirmation recorded: 712164 for the VMI 282/7 R3
- Do not confuse: 0020035427 — Main PCB Vaillant AtmoTec pro with TM-AE1 V132_E1, TL-AE and PM-03 (page from a Russian forum) — Shares TL-AE and TM-AE1 with 0020146496, but its designation is PM-03, not PM-01.
- Both units have PM-01 with different codes and markings (AB versus AE): compare the complete code of your PCB, not just PM-01.
- The boilers and the codes are confirmed. An external source cites 712164 as a Vaillant PCB for another boiler; no parts list, manual, or reviewed documents mention 0020146496.
- Pending registered applications to confirm by model, variant, or programming: Vaillant VMI 282/7 R3.
