Itho Daalderop spare parts

Original parts for all Itho Daalderop appliances. Choose your model below for the complete parts list (often with an exploded view) and order directly.

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In brief

Instalpunt supplies 735 original Itho Daalderop parts for 259 models, with part number, price and exploded view. Order online.

735Spare parts
259Models
€1.06From

→ View the complete Itho Daalderop brand page with appliances, hot water cylinders and buying advice.

Itho Daalderop parts by type

Looking for a specific type of part? For each type, all Itho Daalderop spare parts are listed with price, stock and the models they fit.

Itho Daalderop hot water cylinders

Itho Daalderop boilers

Itho Daalderop roof fans

Itho Daalderop ventilation units

Itho Daalderop MVHR units

Itho Daalderop heat pumps

Itho Daalderop solar water heaters

Itho Daalderop fault code? This is the part you usually need

Your Itho Daalderop appliance is showing a fault code? Below you can see, for common codes, which part is usually the cause – ready to order.

Fault code	What is going on	Part
0 1	Flow sensor open circuit (S1)	View sensors
0 2	Return sensor open circuit (S2)	View sensors
0 5	Hot water sensor open circuit (S5)	View sensors
0 F1	Flow sensor short circuit (S1)	View sensors
0 F2	Return sensor short circuit (S2)	View sensors
0 F5	Hot water sensor short circuit (S5)	View sensors
0 geen	High-limit thermostat open	View thermostats
1	No ignition	View electrodes
1 E1	Flow sensor temperature too high (S1)	View sensors
1 E2	Return sensor temperature too high (S2)	View sensors
1 E3	Priority sensor temperature too high (S3)	View sensors
1 E5	Hot water sensor temperature too high (S5)	View sensors
2	False ionisation signal	View electrodes
2	Fan defective	View fans
2 5	Status / temperature display: flow and return sensor swapped	View sensors
3	False ionisation (flame) signal.	View electrodes
4	Ionisation signal lost during heat delivery.	View electrodes
6	Incorrect gas valve connection	View gas valves
8	High-limit thermostat switches off and CH pressure is below 0.5 bar	View thermostats
8 geen	Fan speed incorrect	View fans
9	High-limit thermostat switches off and CH water temperature is above 80 oC	View thermostats
9	Gas valve lockout, or wiring to gas valve defective	View gas valves
9 geen	Fan speed incorrect	View fans
15	Gas valve does not close	View gas valves
25	CH flow temperature sensor defective	View sensors
29	Outdoor temperature sensor defective	View sensors
30	Return temperature sensor defective	View sensors
40	Problem with fan feedback	View fans
42	CH water pressure sensor defective	View sensors
44	Tap water sensor in storage tank defective	View sensors
A geen	Fan speed incorrect	View fans
A1 1	Temperature is outside the normal operating range or the sensor is open circuit or short-circuited.	View sensors
A1 10	Temperature is outside the normal operating range or the sensor is open circuit or short-circuited.	View sensors
A1 11	Temperature is outside the normal operating range or the sensor is open circuit or short-circuited.	View sensors
A1 12	CH pressure sensor not working properly or defective.	View sensors
A1 2	Temperature is outside the normal operating range or the sensor is open circuit or short-circuited.	View sensors
A1 21	Compressor starting current too high. Compressor temperature protection not working properly or defective.	View compressor
A1 24	Compressor current draw too low.	View compressor
A1 26	Compressor current draw too high.	View compressor
A1 3	Temperature is outside the normal operating range or the sensor is open circuit or short-circuited.	View sensors

For guidance only: the same code can have a different cause depending on the model. Not sure? Write to us or have the appliance checked by a qualified professional.

Frequently asked questions

Which Itho Daalderop spare parts does Instalpunt supply?

Instalpunt supplies 735 original parts for 259 Itho Daalderop models, including service set, service, gasket, wiring harness, filter set. Each part is listed in the catalogue with part number, price and stock status.

How do I find the right part for my Itho Daalderop appliance?

Choose your model above to see the complete parts list (for 152 models with an exploded view). The model type is on the rating plate of the appliance. Already know the part number? Then search by number directly in the spare parts catalogue.

For which Itho Daalderop models are parts available?

Among others for the CombiFort 24/80+, CombiFort 32/80+, CombiFort 38/80+, Base Cube 24/30 13L up to 2016, CombiFort 24/50+, CombiFort 30/50+ and 253 other models. Is your model not listed? Ask the manufacturer for the correct part number; with that number you can find it using the search function.

Are these original Itho Daalderop parts?

Yes. They are original manufacturer parts for Itho Daalderop appliances, with the official manufacturer part number. That way you can be sure the part fits and the warranty on your appliance is preserved.

How much do Itho Daalderop spare parts cost?

Parts for Itho Daalderop range from €1.06 to €3,477.55 incl. VAT. A frequently ordered part is the Itho Daalderop sensor 22 mm Tasseron HRT/OLB/WPU/BWP for €18.35. The current price of each part is shown in the list.

Does a part from another Itho Daalderop model also fit my appliance?

Only if the part number is the same. Itho Daalderop often uses the same part in several models; if the same part number is listed for your model, it fits. If the number differs, order the part listed for your model. Not sure? Check with the manufacturer or your installer.

How quickly will I receive an Itho Daalderop part?

Parts in stock: shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. For made-to-order items, the delivery time is shown on the product page.

Can I return an Itho Daalderop part?

As a consumer, within the 14-day withdrawal period. You may unpack and inspect, but not install or connect: for a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards and electronics. Check the part number beforehand.