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Ferroli frost protection sensor
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Ferroli frost protection sensor 3211007

€ 72.35 incl. VAT

Original spare part Agpo Ferroli. Type: Sensor. Application: MVHR unit / Optifor. Supplier code: 3211007.

SKU: 8117025 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationMVHR unit
Series / modelOptifor and 1 other model
Agpo Ferroli number3211007
Article number8117025
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Agpo Ferroli Optifor →
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Ferroli frost protection sensor: original Ferroli spare part, type: Sensor. Application: MVHR unit (Optifor). Manufacturer number: 3211007; Instalpunt article number: 8117025.

According to the Ferroli parts lists, this part fits 2 models, including Agpo Ferroli Optifor and Agpo Ferroli Optifor OT (V). The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.

Product information: Ferroli frost protection sensor 3211007

BrandAgpo Ferroli spare parts
Agpo Ferroli manufacturer number3211007
Instalpunt article number8117025
EAN8717703384482
Part typeSensor (All Agpo Ferroli sensors · sensors of all brands)
ApplicationMVHR unit
Suitable for2 Agpo Ferroli models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 72,35 incl. VAT
OriginSupplied through the official technical wholesale channel, under Agpo Ferroli number 3211007

Also known as: voeler, temperatuursensor, NTC-sensor.

Fits 2 Agpo Ferroli models

The part Ferroli frost protection sensor 3211007 is in the official parts list of these Agpo Ferroli appliances. Click a model for the complete parts list.

Agpo Ferroli MVHR unit (2)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

For which fault is a Agpo Ferroli sensor replaced?

According to the fault code database, these Agpo Ferroli fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
A 3Excessive flue gas temperature detected 3 times within 24 hours. This sensor is fitted as standard
A3Excessive flue gas temperature detected 3 times within 24 hours. This sensor is fitted as standard
E 04CH control sensor short-circuited, defective sensor, check the sensor
F10CH flow dual sensor fault (sensor 1): not connected or defective
F14Outdoor sensor fault
F39Outdoor sensor fault

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Frequently asked questions about this item

Does the Ferroli frost protection sensor 3211007 fit my appliance?
This part is in the parts list of 2 Agpo Ferroli models, namely the Optifor, Optifor OT (V). The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Ferroli frost protection sensor 3211007?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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