Honeywell Gas Valve V7335A For Chaffoteaux MX2 24 FF - Ref. 61312123

Honeywell Gas Valve V7335A For Chaffoteaux MX2 24 FF - Ref. 61312123

Stock · 5 units

Gas valve with modulating pressure regulator Honeywell V7335A (Modureg series), identified on the label itself. The reference 61312123 corresponds to the gas valve of the Chaffoteaux MX2 24 FF and MX2 30 FF boilers, according to two independent sources. It regulates the gas pressure to the burner. It is replaced when the boiler does not ignite or modulates the flame poorly.

VAT included

Compatibility

Chaffoteaux boilers compatible with reference 61312123

Gas valve with reference 61312123. A proven compatibility: MX2 24 FF.

Proven compatibility

Boiler modelFamilyVerification
Chaffoteaux MX2 24 FFChaffoteaux MX2Contrasted

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

Guide

How to check if the ref. 61312123 is the part for your boiler

What determines it is not the boiler model, but the reference printed on the part you already have installed.

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference 61312123. 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 and faults that the gas valve 61312123 resolves

The gas valve regulates and modulates the gas flow to the burner. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The boiler does not ignite or gets blocked when starting the burner.

    Cause: The pressure regulator of the gas valve does not allow the necessary gas flow to initiate combustion.

    Check that the gas supply pressure from the network or the bottle is the usual one for the installation before replacing the gas valve.

  • 02

    The flame suddenly increases or goes out for no apparent reason.

    Cause: The regulator does not adjust the output pressure properly according to the power demand.

    Check that the temperature sensor or the PCB is not requesting sudden changes in power, as this also causes an unstable flame.

  • 03

    There are ignition faults that come and go; sometimes it ignites well and other times it doesn't.

    Cause: A variation in the gas pressure reaching the valve causes the regulator not to always reach the correct opening point.

    Check the gas pressure at different times of the day before assuming that the gas valve always fails the same way.

Fault codes Chaffoteaux that this part resolves

CodeFaultDiagnosis and solution
70-80No flame detectionIf the Honeywell gas valve 61312123 does not open or its solenoid/modulation fails during the ignition attempt, gas does not reach the burner and the boiler enters "No flame detection". Check the voltage to the valve during the attempt and input/output pressures with a manometer; if there is voltage and no flow/pressure, the valve is faulty.

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 gas valve Chaffoteaux 61312123

Catalogue reference
61312123
Brand
Chaffoteaux
Type of part
Gas valves
Units in stock
5 units
Status
Refurbished
Warranty
1 year
Shipping
1-2 business days
Return
14 days

Data read on the part and in the manufacturer's documentation

What we have not been able to verify does not appear here.

Manufacturer
Honeywell (logo on barcode label)
Code/model
V7335A 5011 1
Maximum current
165 mA
Pressure range
1...37 mbar
Maximum voltage
28 V (unit not entirely clear in the photo)
Compatibility
Ref. 61312123 corresponds to gas valve Chaffoteaux MX2 24 FF / MX2 30 FF.
Function of the component V7335A
Modulating pressure regulator/governor (Modureg) from the Honeywell V7335A series, used as a component of gas valves.
Frequently Asked Questions

Frequently asked questions about the gas valve 61312123

Is this valve Ref. 61312123 suitable for a Chaffoteaux MX2 30 FF in addition to the MX2 24 FF?
Yes, the reference 61312123 is confirmed for the MX2 24 FF and the MX2 30 FF, according to two independent sources.
What code is on the label of the Honeywell V7335A valve of the Chaffoteaux MX2 24 FF?
V7335A 5011 1.
Is a Modureg the same as the V7335A valve of the MX2 24 FF?
Yes, the V7335A is the modulating pressure regulator from the Honeywell V7335A series, known as Modureg.
What pressure range does the valve of the Chaffoteaux MX2 24 FF regulate?
From 1 to 37 mbar, according to the part label.
What fault of the MX2 24 FF indicates that this gas valve needs to be replaced?
That the boiler does not ignite or that the flame modulates poorly.

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Honeywell Gas Valve V7335A For Chaffoteaux MX2 24 FF - Ref. 61312123