Honeywell PCB Cointra Europa M 20 L Ref. V7726

Honeywell PCB Cointra Europa M 20 L Ref. V7726

The Honeywell PCB Cointra Europa M 20 L Ref. V7726 is a control module that regulates the ignition, burner modulation, pump, and safety features of the boiler. If this part fails, you will notice that the boiler does not start, locks out, or exhibits erratic behavior. It is compatible with the Europa M 20 L and M 20 L models, among others. A technician should confirm through diagnosis whether it needs to be replaced when you experience these symptoms to avoid further issues in the system.

Catalogue reference
V7726
Warranty
1 year
VAT included Stock · 5 units
Compatibility

Cointra boilers compatible with reference V7726

PCB with reference V7726. Two confirmed compatibilities: Europe M 20 L and M 20 L.

Proven compatibility

Boiler modelFamilyVerification
Cointra Europa M 20 LCointra Europa M 20 LContrasted
Cointra M 20 LCointra Europa M 20 LContrasted

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

Guide

How to check if the part number V7726 is the one for your boiler.

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

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference V7726. If it is not visible, do not identify the part from its shape alone.
  2. Check the full boiler model on its data plate and look for it in the model associations on this page.
  3. Compare the connections and physical body with the original part before installation.
  4. If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Diagnosis and fault codes

Symptoms that require diagnosis on the PCB V7726

The PCB controls the ignition, modulation, and safety features of the boiler. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The boiler does not ignite or shows an ignition fault.

    Cause: The PCB controls the ignition: it opens the gas, generates the spark, and checks the flame. If something goes wrong, it aborts the ignition.

    Before changing the PCB, make sure that the ignition electrode and the ionization electrode are clean and properly positioned.

  • 02

    A fault related to the flow switch or the gas valve has occurred.

    Cause: The PCB receives the signal from the flow switch and controls the gas valve; if it does not receive the signal correctly, it cuts off the gas for safety.

    Check that there is enough water flow and that the flow switch is not stuck or dirty.

  • 03

    The temperature control is unresponsive: the water always comes out at the same temperature.

    Cause: The temperature regulation stages adjust the power according to the setpoint; if they fail, the boiler does not modulate.

    Before replacing, check the settings of the control and make sure that the temperature selector is not loose or damaged.

  • 04

    The module does not respond to changes from the remote control or the thermostat.

    Cause: The PCB receives commands from the thermostat and the control; if the input fails, it ignores any external commands.

    Do not force, hit, or bridge the component. Request a technical check according to the equipment manual before deciding on its replacement.

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

Data sheet for the Cointra V7726 PCB.

Catalogue reference
V7726
Uniclima internal SKU
PLCM20L
Brand
Cointra
Type of part
PCBs (control boards)
Units in stock
5 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.

Module manufacturer
Honeywell
Labeled terminals
GAS VALVE, FLOW SWITCH, SENSOR, MODOREG, TEMP SETTINGS, X5, X6, X7
Frequently Asked Questions

Frequently asked questions about the V7726 PCB.

Does this Honeywell PCB Ref. V7726 work for the Cointra Europa M-20 L?
Yes, it is the boiler indicated as compatible with this Honeywell PCB.
Who manufactures the PCB of the Cointra Europa M-20 L, Cointra or a third party?
The Honeywell factory; the logo is clearly printed on the PCB.
When should the PCB of the Cointra Europa M-20 L be replaced?
The technical diagnosis must confirm that it is necessary to replace it, even when the electronic control of the boiler fails.
What terminals are labeled on the M-20 L PCB to check if it's mine?
GAS VALVE, FLOW SWITCH, SENSOR, MODOREG, TEMP SETTINGS, X5, X6 and X7.

Spare parts related to Cointra Cointra Europa M 20 L

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
Honeywell PCB Cointra Europa M 20 L Ref. V7726