EU delivery from € 12.95 Stock items ordered before 14:00, dispatched the same working day Delivery across the EU WebwinkelKeur 9,0/10 Pay securely by card & Klarna
★★★★★9,0/1023 reviews · verified by WebwinkelKeurAll reviews →

Atag XL140 | from 2012 OSS4 spare parts

Exploded view Atag XL140 | from 2012 OSS4: Heat exchanger
In brief

Instalpunt supplies 65 original parts for the Atag XL140 | from 2012 OSS4, including fans, temperature sensors and NTC sensors, pressure sensors. Order online.

  • 65Spare parts
  • 37In stock
  • €18.95From
  • 21Types
  • availableExploded view

Looking for parts for the Atag XL140 | from 2012 OSS4 (boiler)? Below are all 65 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.

View the interactive exploded view →

Quick left to the right part for the Atag XL140 | from 2012 OSS4

PartFromDelivery
Fan
Atag fan 230V xl oss4
€359.95In stock
Ignition part
Atag ignition electrode incl. seal Q and SHR after new heat exchanger 2013 from 2009
€104.45In stock
Pressure sensor
Atag water pressure sensor Huba
€114.45In stock
Temperature sensor
Atag NTC return 10K
€38.95In stock
Burner control unit
Atag control unit BIC XL series
€508.95In stock
Display
Atag display MMI in housing XL series
€231.95In stock

Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.

Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.

Fans for the Atag XL140 | from 2012 OSS4 (1) all Atag fans →

PartItem no. / mfr. no.PriceStock
Atag fan 230V xl oss48139867
Mfr. no. S4760800
€359.95In stockView & order

Temperature sensors and NTC sensors for the Atag XL140 | from 2012 OSS4 (3) all Atag temperature sensors and NTC sensors →

PartItem no. / mfr. no.PriceStock
Atag NTC return 10K8139178
Mfr. no. S4746000
€38.95In stockView & order
Atag NTC flow 10K8139180
Mfr. no. S4745900
€50.95In stockView & order
Atag outdoor sensor for A, E, i and XL series0650302
Mfr. no. ARZ0055U
€96.95Made-to-order itemView & order

Pressure sensors for the Atag XL140 | from 2012 OSS4 (1)

PartItem no. / mfr. no.PriceStock
Atag water pressure sensor Huba8135490
Mfr. no. S4466300
€114.45In stockView & order

Pumps for the Atag XL140 | from 2012 OSS4 (1) all Atag pumps →

PartItem no. / mfr. no.PriceStock
Atag pump UP 25-80 XL until 11/20148139842
Mfr. no. S4810300
€387.95Made-to-order itemView & order

Gas valves and gas control for the Atag XL140 | from 2012 OSS4 (2) all Atag gas valves and gas control →

PartItem no. / mfr. no.PriceStock
Atag gas control block8139183
Mfr. no. S4751900
€208.95In stockView & order
Atag venturi SHR51/608139123
Mfr. no. S4319020
€121.95Made-to-order itemView & order

Burner control units for the Atag XL140 | from 2012 OSS4 (1) all Atag burner control units →

PartItem no. / mfr. no.PriceStock
Atag control unit BIC XL series8139722
Mfr. no. S4825300
€508.95In stockView & order

Ignition and ionisation for the Atag XL140 | from 2012 OSS4 (2) all Atag ignition and ionisation →

PartItem no. / mfr. no.PriceStock
Atag ignition electrode incl. seal Q and SHR after new heat exchanger 2013 from 20098138101
Mfr. no. S4710100
€104.45In stockView & order
Atag ignition transformer xl8139821
Mfr. no. S4802600
€67.95Made-to-order itemView & order

Siphons and condensate drains for the Atag XL140 | from 2012 OSS4 (2) all Atag siphons and condensate drains →

PartItem no. / mfr. no.PriceStock
Atag siphon external complete XL8139710
Mfr. no. S4825700
€61.95In stockView & order
Atag condensate tray oss4 xl8139755
Mfr. no. S4792500
€127.95In stockView & order

Burners for the Atag XL140 | from 2012 OSS4 (1) all Atag burners →

PartItem no. / mfr. no.PriceStock
Atag burner bed OSS3/4 natural gas8138129
Mfr. no. S4825600
€365.95In stockView & order

Displays and controls for the Atag XL140 | from 2012 OSS4 (1) all Atag displays and controls →

PartItem no. / mfr. no.PriceStock
Atag display MMI in housing XL series8139760
Mfr. no. S4825400
€231.95In stockView & order

Filters for the Atag XL140 | from 2012 OSS4 (1)

PartItem no. / mfr. no.PriceStock
Atag air supply filter 100 mm0640938
Mfr. no. AX00540U
€247.95Made-to-order itemView & order

Maintenance and service kits for the Atag XL140 | from 2012 OSS4 (2) all Atag maintenance and service kits →

PartItem no. / mfr. no.PriceStock
Atag maintenance set XL116/XL140 with ignition electrodes8139717
Mfr. no. S4842900
€203.95In stockView & order
Atag maintenance set for XL100/XL105/XL110 with ignition electrodes8139729
Mfr. no. S4842800
€182.95In stockView & order

Valves for the Atag XL140 | from 2012 OSS4 (3) all Atag valves →

PartItem no. / mfr. no.PriceStock
Atag automatic air vent chrome SHR for OSS1/2/3/48135041
Mfr. no. S4419110
€64.95In stockView & order
Atag non-return valve upper tray CLV system0650036
Mfr. no. AA000100
€80.95In stockView & order
Atag safety relief valve 4 bar 3/4" bi ce8139828
Mfr. no. S4831000
€99.95Made-to-order itemView & order

Electrical parts for the Atag XL140 | from 2012 OSS4 (1) all Atag electrical parts →

PartItem no. / mfr. no.PriceStock
Atag switch 230v xl8139850
Mfr. no. S4801700
€47.95Made-to-order itemView & order

Tap parts for the Atag XL140 | from 2012 OSS4 (1)

PartItem no. / mfr. no.PriceStock
Atag cartridge V filter for air supply 100 mm0640939
Mfr. no. AX00770U
€116.95Made-to-order itemView & order

Cables and wiring harnesses for the Atag XL140 | from 2012 OSS4 (3) all Atag cables and wiring harnesses →

PartItem no. / mfr. no.PriceStock
Atag spark plug cable set8139177
Mfr. no. S4754400
€50.95In stockView & order
Atag adapter cable SHR Huba pressure sensor8137070
Mfr. no. S4435400
€40.95In stockView & order
Atag wiring harness set xl8139786
Mfr. no. S4825800
€336.95Made-to-order itemView & order

Gaskets and seals for the Atag XL140 | from 2012 OSS4 (19) all Atag gaskets and seals →

PartItem no. / mfr. no.PriceStock
Atag O-ring condensate tray/siphon8131368
Mfr. no. S4316400
€23.95In stockView & order
Atag sealing ring gas valve/venturi for OSS1/2/3/48139033
Mfr. no. S4337610
€24.95In stockView & order
Atag sealing ring venturi/fan for OSS1/2/3/48139034
Mfr. no. S4325610
€24.95In stockView & order
Atag O-ring 2 pcs8131119
Mfr. no. S4312300
€26.95In stockView & order
Atag seal burner bed/upper tray for OSS3/48138120
Mfr. no. S4717400
€42.95In stockView & order
Atag seal heat exchanger/upper tray for OSS3/48138122
Mfr. no. S4719900
€39.95In stockView & order
Atag sealing ring intake fan SHR for OSS1/2/3/48135246
Mfr. no. S4309500
€22.95In stockView & order
Atag seal lower tray for OSS3/48138123
Mfr. no. S4724500
€35.95In stockView & order
Atag O-ring set 4.8 x 1.8 mm heat exchanger connection8137056
Mfr. no. S4322320
€22.95In stockView & order
Atag O-ring 14.30 x 2.40 mm gas pipe A 3 pcs8139187
Mfr. no. S4749500
€34.95In stockView & order
Atag seal flue 110 xl 3 pcs8139738
Mfr. no. S4804100
€39.95In stockView & order
Atag seal flange pn6 dn100 water8139733
Mfr. no. S4763700
€46.95Made-to-order itemView & order
Atag seal flange pn6 dn65 water8139734
Mfr. no. S4763600
€46.95Made-to-order itemView & order
Atag seal fan/upper tray oss4xl8139739
Mfr. no. S4792600
€52.95Made-to-order itemView & order
Atag O-ring 56.82 x 2.62 siphon cup xl8139823
Mfr. no. S4804500
€33.95Made-to-order itemView & order
Atag gasket ring flange pn6 dn50 gas8139834
Mfr. no. S4763500
€46.95Made-to-order itemView & order
Atag seal ionisation/ignition OSS all8138100
Mfr. no. S4709800
€55.95Made-to-order itemView & order
Atag seal air supply 150 XL 3X8139724
Mfr. no. S4816900
€49.95Made-to-order itemView & order
Atag seal flue 100G XL 3X8139723
Mfr. no. S4816800
€39.95In stockView & order

Pipes, tubes and hoses for the Atag XL140 | from 2012 OSS4 (3) all Atag pipes, tubes and hoses →

PartItem no. / mfr. no.PriceStock
Atag flue gas T-pipe top d:110 /80 xl8132167
Mfr. no. S4796200
€97.95Made-to-order itemView & order
Atag flue gas sliding piece diameter: 110 xl8132170
Mfr. no. S4810900
€87.95Made-to-order itemView & order
Atag flue gas T-pipe bottom d:110 d:808132171
Mfr. no. S4811300
€92.95Made-to-order itemView & order

Casing and panels for the Atag XL140 | from 2012 OSS4 (2) all Atag casing and panels →

PartItem no. / mfr. no.PriceStock
Atag cover air supply 100 xl8139758
Mfr. no. S4810700
€42.95Made-to-order itemView & order
Atag cover air supply 150/100 xl8139759
Mfr. no. S4810800
€29.95Made-to-order itemView & order

Insulation for the Atag XL140 | from 2012 OSS4 (1)

PartItem no. / mfr. no.PriceStock
Atag insulation set tube plate left and right Q/E for OSS1/2/3/48138109
Mfr. no. S4730900
€33.95In stockView & order

Fixing material for the Atag XL140 | from 2012 OSS4 (5) all Atag fixing material →

PartItem no. / mfr. no.PriceStock
Atag screw M5 x 12 mm hex socket countersunk (3 pcs) for OSS1/2/3/48139217
Mfr. no. S4440000
€22.95In stockView & order
Atag mounting bracket SHR51/608139532
Mfr. no. S4341710
€33.95Made-to-order itemView & order
Atag screw taptite M5 x 8 mm ck-pd (3 x )8139214
Mfr. no. S4167500
€21.95In stockView & order
Atag bolt M6 x 20 mm stainless steel hex socket bp 4,2 3 pcs8139513
Mfr. no. S4307220
€29.95Made-to-order itemView & order
Atag bolt M5 x 12 mm gr phase hexagon din7985 (5 x )8139213
Mfr. no. S4418710
€25.95In stockView & order

Other parts for the Atag XL140 | from 2012 OSS4 (9)

PartItem no. / mfr. no.PriceStock
Atag clamping rod condensate tray for OSS1/2/3/48139052
Mfr. no. S4310700
€31.95In stockView & order
Atag burner toggle rod for OSS1/2/3/48139057
Mfr. no. S4310800
€32.95In stockView & order
Atag water trap pressure sensor8137098
Mfr. no. S4325900
€34.95In stockView & order
Atag intake piece SHR51/608135419
Mfr. no. S4324720
€59.95Made-to-order itemView & order
Atag upper tray assy oss4 xl8139751
Mfr. no. S4825500
€214.95Made-to-order itemView & order
Atag condensate plug 1/4" for OSS1/2/3/48139712
Mfr. no. S4674500
€30.95Made-to-order itemView & order
Atag siphon pipe internal xl8139853
Mfr. no. S4803100
€69.95Made-to-order itemView & order
Atag locking clip pipes hydroblock8139590
Mfr. no. S4747100
€70.95Made-to-order itemView & order
Atag flue gas seal Ø80 mm XL8139636
Mfr. no. S4816700
€36.95In stockView & order

Exploded views of the Atag XL140 | from 2012 OSS4

Exploded view Atag XL140 | from 2012 OSS4: Heat exchanger
Heat exchanger
Exploded view Atag XL140 | from 2012 OSS4: Cascadeopstelling
Cascadeopstelling
Exploded view Atag XL140 | from 2012 OSS4: Pipes
Pipes
Exploded view Atag XL140 | from 2012 OSS4: Casing
Casing
Exploded view Atag XL140 | from 2012 OSS4: Electrics
Electrical

Click an exploded view to enlarge it. The position numbers are shown next to each part.

Fault code on your Atag XL140 | from 2012 OSS4? This is the part type involved

Common Atag fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: Atag fault codes.

CodeWhat is going onPart type
40Temperature exceeded at the burner flow temperature sensor.Burners
78Water pressure sensor out of range or not connected or, if water pressure is OK: pump defective.Pumps
104No pump kickPumps
129Fan fault (fan does not start)Fans
151Fan fault (speed control not reached or out of range) or defective control unit.Fans
501Ionisation faultIgnition and ionisation

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

Other Atag boilers

← All Atag parts

Frequently asked questions

Which parts are available for the Atag XL140 | from 2012 OSS4?

The catalogue lists 65 original parts for the Atag XL140 | from 2012 OSS4, including fans, temperature sensors and NTC sensors, pressure sensors, pumps. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the Atag XL140 | from 2012 OSS4 cost?

The fans for this model cost €491.36 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Atag XL140 | from 2012 OSS4 in stock?

37 of the 65 parts are 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 Atag XL140 | from 2012 OSS4?

Search for the part by part number or use the exploded view of the Atag XL140 | from 2012 OSS4.

Are these original Atag parts?

Yes. All 65 parts in this list are original manufacturer parts for the Atag XL140 | from 2012 OSS4, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Atag XL140 | from 2012 OSS4 cost?

Parts for the Atag XL140 | from 2012 OSS4 range from €18.95 to €682.15 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