EU delivery from € 12.95 Stock items ordered before 14:00, dispatched the same working day Delivery across the EU WebwinkelKeur 8,8/10 Pay by card, Apple Pay, Pay by Bank & Klarna
★★★★★8,8/1024 reviews · verified by WebwinkelKeurAll reviews →

Itho Daalderop CAS Optima2 set spare parts

In brief

Instalpunt supplies 2 original parts for the Itho Daalderop CAS Optima2 set, including sensors, valves. Order online.

  • 2Spare parts
  • 1In stock
  • €330.62From
  • 2Types

Looking for parts for the Itho Daalderop CAS Optima2 set (roof fan)? Below are all 2 original parts, grouped by part type. Choose a type to jump straight to the right table.

Sensors for the Itho Daalderop CAS Optima2 set (1) all Itho Daalderop sensors →

PartItem no. / mfr. no.PriceStock
Itho Daalderop RFT CO₂ sensor surface-mounted 230V incl. control1180030
Mfr. no. 04-00045
€243.95In stockView & order

Valves for the Itho Daalderop CAS Optima2 set (1) all Itho Daalderop valves →

PartItem no. / mfr. no.PriceStock
Itho Daalderop CAS Optima motorised control valve with integrated RH sensor 230V1180272
Mfr. no. 05-00794
€275.95Made-to-order itemView & order

Fault code on your Itho Daalderop CAS Optima2 set? This is the part type involved

Common Itho Daalderop fault codes and the part type that is usually the cause; the parts for this model are listed above.

CodeWhat is going onPart type
0 1Flow sensor open circuit (S1)Sensors
0 2Return sensor open circuit (S2)Sensors
0 5Hot water sensor open circuit (S5)Sensors
0 F1Flow sensor short circuit (S1)Sensors
0 F2Return sensor short circuit (S2)Sensors
0 F5Hot water sensor short circuit (S5)Sensors

For guidance only: the same code can have a different cause depending on the situation.

Other Itho Daalderop roof fans

← All Itho Daalderop parts

Frequently asked questions

Which parts are available for the Itho Daalderop CAS Optima2 set?

The catalogue lists 2 original parts for the Itho Daalderop CAS Optima2 set, including sensors, valves. All parts are listed above, grouped by type, with part number and price.

How much does a sensor for the Itho Daalderop CAS Optima2 set cost?

The sensors for this model cost €335.85 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the Itho Daalderop CAS Optima2 set in stock?

1 of the 2 parts is in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.

How do I know which part I need for the Itho Daalderop CAS Optima2 set?

Search for the part by part number or use the parts list of the Itho Daalderop CAS Optima2 set. Is your appliance showing a fault code? The fault code table shows the matching part type.

Are these original Itho Daalderop parts?

Yes. All 2 parts in this list are original manufacturer parts for the Itho Daalderop CAS Optima2 set, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Itho Daalderop CAS Optima2 set cost?

Parts for the Itho Daalderop CAS Optima2 set range from €330.62 to €335.85 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.
Scroll to Top