Stiebel Eltron parts: LWZ, WPL heat pumps | Instalpunt.com
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Stiebel Eltron parts for heat pumps and water heaters

In short

851 original Stiebel Eltron parts for heat pumps and water heaters, starting at €10.75 including VAT, listed under the Stiebel Eltron manufacturer number. Open your series, match the part in the exploded view and get it sent to any EU address by tracked parcel for €9.95 or €12.95 depending on country.

  • 851Parts
  • 34Series
  • €10.75from
  • 27EU countries

Stiebel Eltron is the German reference for electric water heating and heat pumps. Heating elements and thermostats are the classic wear parts.

What we supply for Stiebel Eltron

Our Stiebel Eltron catalogue is mainly a heat pump catalogue: the LWZ integral units (LWZ 304/404 SOL, LWZ 504, LWZ 5 and 8 CS Premium), the WPL and LWA air-to-water heat pumps, the WPC, WPF and WPE-I ground-source units, WWK heat pump water heaters and the HSBC and HM(S) Trend cylinders, plus heating elements and thermostats for the SHU and SHW small water heaters. In total 851 genuine parts for 34 series.

Parts for Stiebel Eltron electric instantaneous water heaters are currently not in our range.

How to find the right Stiebel Eltron part

  1. The part number on the old part — most spare parts carry the manufacturer number on a sticker or stamped into the part. Enter it in the search and you go straight to the matching item.
  2. The rating plate of the appliance — On a Stiebel Eltron heat pump it is on the side or behind the front cover; the production date matters too, as many series have several generations. With the exact model designation you select your series in the catalogue and only see the parts that fit, with the exploded-view drawing and position numbers.
  3. In doubt, send a photo — e-mail a photo of the rating plate and the old part to info@instalpunt.com; we look up the part number for you.

Stiebel Eltron parts that fit the most models

Ranked by how many Stiebel Eltron models each part fits. Prices are refreshed daily and shown with 21% Dutch VAT; the checkout switches to your own country’s VAT rate (EU One-Stop Shop). Prices as of 12 November 2026, including 21% Dutch VAT; checkout applies your country rate.

PartPart numberPrice
Stiebel Eltron outdoor sensor AFS21110925€53.95
Stiebel Eltron MFG module incl. controller 3.2 PD8742404€562.63
Stiebel Eltron anode Titan 420x3.0mm M88742399€103.63
Stiebel Eltron repair kit integral sensor WWK8748133€150.07
Stiebel Eltron V-T sensor type 201 DN20 asm. spare part8742657€119.83
Stiebel Eltron pressure sensor 3559308742382€74.47
Stiebel Eltron pressure switch8742036€43.15
Stiebel Eltron LWA sensor8742079€55.03
Stiebel Eltron TF6 immersion sensor8742258€55.03
Stiebel Eltron anode chain8742012€233.23
Stiebel Eltron filter mat G1 LWZ/ THZ/TCO8742391€25.87
Stiebel Eltron cable clamp KU8742878€10.75
Stiebel Eltron safety valve 0,3MPa pl8742567€28.03
Stiebel Eltron cable tie with anchor 3,6x160 pl8742587€10.75
Stiebel Eltron relay 1S 16A/220V8742151€64.75
Stiebel Eltron fuse holder incl. fuse F1/250V8742654€25.87
Stiebel Eltron louvred filter cover8742716€34.51
Stiebel Eltron fan connection cable for e.g. LWZ 5 CS Premium (05/2019) 2844118742562€55.03
Stiebel Eltron connection cable HP fan8742563€55.03
Stiebel Eltron fan connection cable for e.g. LWZ 5 CS Premium (05/2019) 2844998742564€55.03
Stiebel Eltron filter frame rear grey8742626€57.19
Stiebel Eltron filter set G4-M5 inverter8742392€62.59
Stiebel Eltron filter frame front grey8742625€64.75
Stiebel Eltron cable loop CAN bus 18742561€64.75
Stiebel Eltron cable loop HMWP flow meter8742620€106.87
Stiebel Eltron electrical asm. humidity sensor spare part8742621€113.35
Stiebel Eltron expansion vessel 7,5L8742658€138.19
Stiebel Eltron heat exchanger LWZ303 SOL8742516€212.71
Stiebel Eltron supply air fan8742641€511.87
Stiebel Eltron extract air fan8742642€511.87
Stiebel Eltron air-to-air heat exchanger8742645€557.23
Stiebel Eltron cable gland ND228742714€10.75
Stiebel Eltron connection cable 120mm8742928€28.03
Stiebel Eltron sensor tube8742115€44.23
Stiebel Eltron anode indicator 3126568742316€48.55
Stiebel Eltron immersion sensor8742927€64.75
Stiebel Eltron relay 1 changeover 16A/220V8742515€64.75
Stiebel Eltron filter drier for e.g. LWA 252 SOL (07/2003-02/2011) 2538648742007€64.75
Stiebel Eltron sensor KTY 81-2108742370€64.75
Stiebel Eltron fan nozzle adapter8742718€76.63
One series, several versions Within one series, parts can change by production year or by country version. The full designation and serial number on the rating plate settle it; a photo to info@instalpunt.com saves you a parcel back to the Netherlands.

Shipping across the EU

Stiebel Eltron parts ship by PostNL parcel from our warehouse in Alblasserdam near Rotterdam (the Netherlands) across the EU. Shipping costs €9.95 per order to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, VAT included. Free delivery from €199. In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page). You pay by credit card, Apple Pay, Pay by Bank, PayPal or Klarna.

To EU countries outside the Netherlands and Belgium we only ship what can go by parcel post: genuine spare parts and small items (thermostats, taps, filters, sensors, pumps, circuit boards and the like), plus electric heating up to 32 kg. Complete appliances — central heating boilers, heat pumps, storage and heat pump water heaters, radiators, split air conditioners — and home batteries are currently not shipped there; compact kitchen water heaters are. Customers in the Netherlands, Belgium, Germany and France have their own sites: instalpunt.nl, instalpunt.be, instalpunt.de and instalpunt.fr.

Everything about shipping, payment and returns →

From our service engineer

We mostly see Stiebel Eltron as heat pumps (WPL) and heat pump water heaters (WWK). On the water heaters, the anode is a maintenance part.

Only an F-gas certified engineer may work on the refrigerant circuit of a heat pump. Questions? E-mail info@instalpunt.com – we reply in English.

✓ Checked by Andrea Donadio, service engineer at HanVos Installaties (Netherlands) · 10 November 2026

Frequently asked questions

I live outside the Netherlands. Can I order Stiebel Eltron parts here?

Yes, from any EU member state. Parts and small items travel by tracked PostNL parcel: €9.95 per order to Austria, Denmark, Italy, Spain and Sweden, €12.95 to the other EU countries, free from €199. Complete appliances are not shipped outside the Netherlands and Belgium — see Shipping.

My Stiebel Eltron appliance was installed in another country. Are the parts the same?

Mostly. Stiebel Eltron uses the same manufacturer part numbers across Europe; what changes between countries is the model name on the casing, sometimes the gas type, and the language on the labels. Go by the series on the rating plate and the number on the old part, not by the marketing name.

How do I make sure I order the right Stiebel Eltron part?

Find the series and model on the rating plate, open that series in the catalogue and match the position number in the exploded view. Or e-mail a photo of the rating plate and the old part to info@instalpunt.com — we reply in English with the part number.

Are these original Stiebel Eltron parts or copies?

Original manufacturer parts. All 851 items carry the Stiebel Eltron part number, so your engineer can check it is the exact part they would have ordered.

What if it turns out to be the wrong part?

EU consumers have fourteen days to withdraw. Unused parts go back in their packaging; items ordered specially from the manufacturer and parts that have been fitted are the exceptions. Details on the returns page.

Other brands

Guides: EU heating rules, energy prices & repair

What applies across the EU, last reviewed October 2026 — from fossil boiler rules to the 2028 carbon price.

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