Atag XL110 | from 2012 OSS2/4 spare parts
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In brief
Instalpunt supplies 67 original parts for the Atag XL110 | from 2012 OSS2/4, including fans, temperature sensors and NTC sensors, pressure sensors. Order online.
- 67Spare parts
- 43In stock
- €27.20From
- 21Types
- availableExploded view
Looking for parts for the Atag XL110 | from 2012 OSS2/4 (boiler)? Below are all 67 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 XL110 | from 2012 OSS2/4
| Part | From | Delivery |
|---|---|---|
| Fan Atag fan 230V | €327.70 | 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). |
| Ignition part Atag ignition transformer xl | €62.08 | 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). |
| Pressure sensor Atag water pressure sensor Huba | €122.59 | 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). |
| Temperature sensor Atag NTC return 10K | €41.72 | 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). |
| Burner control unit Atag control unit BIC XL series | €545.12 | 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). |
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 3
- Temperature sensors and NTC sensors 3
- Pressure sensors 1
- Pumps 2
- Gas valves and gas control 2
- Burner control units 1
- Ignition and ionisation 2
- Siphons and condensate drains 2
- Burners 1
- Displays and controls 1
- Filters 1
- Maintenance and service kits 1
- Valves 3
- Electrical parts 1
- Tap parts 1
- Cables and wiring harnesses 3
- Gaskets and seals 19
- Pipes, tubes and hoses 3
- Casing and panels 2
- Insulation 1
- Fixing material 5
- Other parts 9
Fans for the Atag XL110 | from 2012 OSS2/4 (3) all Atag fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fan 230V | 8139182 Mfr. no. S4742800 | €327.70 | In stock | View & order |
| Atag fan 230V xl oss4 | 8139867 Mfr. no. S4760800 | €385.54 | In stock | View & order |
| Rewind refurbished fan for Atag A/E series (S4742800) | 8930071 | €257.00 | In stock | View & order |
Temperature sensors and NTC sensors for the Atag XL110 | from 2012 OSS2/4 (3) all Atag temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag NTC return 10K | 8139178 Mfr. no. S4746000 | €41.72 | In stock | View & order |
| Atag NTC flow 10K | 8139180 Mfr. no. S4745900 | €54.58 | In stock | View & order |
| Atag outdoor sensor for A, E, i and XL series | 0650302 Mfr. no. ARZ0055U | €87.78 | In stock | View & order |
Pressure sensors for the Atag XL110 | from 2012 OSS2/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag water pressure sensor Huba | 8135490 Mfr. no. S4466300 | €122.59 | In stock | View & order |
Pumps for the Atag XL110 | from 2012 OSS2/4 (2) all Atag pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag pump UP 25-80 XL until 11/2014 | 8139842 Mfr. no. S4810300 | €415.52 | Made-to-order item | View & order |
| Atag pump UP 25-60 XL until 11/2014 | 8139843 Mfr. no. S4810200 | €287.00 | Made-to-order item | View & order |
Gas valves and gas control for the Atag XL110 | from 2012 OSS2/4 (2) all Atag gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag gas control block | 8139183 Mfr. no. S4751900 | €223.80 | In stock | View & order |
| Atag venturi SHR51/60 | 8139123 Mfr. no. S4319020 | €130.62 | Made-to-order item | View & order |
Burner control units for the Atag XL110 | from 2012 OSS2/4 (1) all Atag burner control units →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag control unit BIC XL series | 8139722 Mfr. no. S4825300 | €545.12 | In stock | View & order |
Ignition and ionisation for the Atag XL110 | from 2012 OSS2/4 (2) all Atag ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag ignition electrode incl. seal Q and SHR after new heat exchanger 2013 from 2009 | 8138101 Mfr. no. S4710100 | €111.88 | In stock | View & order |
| Atag ignition transformer xl | 8139821 Mfr. no. S4802600 | €62.08 | In stock | View & order |
Siphons and condensate drains for the Atag XL110 | from 2012 OSS2/4 (2) all Atag siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag siphon external complete XL | 8139710 Mfr. no. S4825700 | €66.36 | In stock | View & order |
| Atag condensate tray oss2 xl | 8139754 Mfr. no. S4795600 | €134.90 | Made-to-order item | View & order |
Burners for the Atag XL110 | from 2012 OSS2/4 (1) all Atag burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag burner bed OSS3/4 natural gas | 8138129 Mfr. no. S4825600 | €397.32 | In stock | View & order |
Displays and controls for the Atag XL110 | from 2012 OSS2/4 (1) all Atag displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag display MMI in housing XL series | 8139760 Mfr. no. S4825400 | €277.36 | Made-to-order item | View & order |
Filters for the Atag XL110 | from 2012 OSS2/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag air supply filter 100 mm | 0640938 Mfr. no. AX00540U | €265.57 | Made-to-order item | View & order |
Maintenance and service kits for the Atag XL110 | from 2012 OSS2/4 (1) all Atag maintenance and service kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag maintenance set for XL100/XL105/XL110 with ignition electrodes | 8139729 Mfr. no. S4842800 | €195.96 | In stock | View & order |
Valves for the Atag XL110 | from 2012 OSS2/4 (3) all Atag valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag automatic air vent chrome SHR for OSS1/2/3/4 | 8135041 Mfr. no. S4419110 | €69.58 | In stock | View & order |
| Atag non-return valve upper tray CLV system | 0650036 Mfr. no. AA000100 | €86.71 | In stock | View & order |
| Atag safety relief valve 4 bar 3/4" bi ce | 8139828 Mfr. no. S4831000 | €89.92 | In stock | View & order |
Electrical parts for the Atag XL110 | from 2012 OSS2/4 (1) all Atag electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag switch 230v xl | 8139850 Mfr. no. S4801700 | €51.36 | Made-to-order item | View & order |
Tap parts for the Atag XL110 | from 2012 OSS2/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cartridge V filter for air supply 100 mm | 0640939 Mfr. no. AX00770U | €125.27 | Made-to-order item | View & order |
Cables and wiring harnesses for the Atag XL110 | from 2012 OSS2/4 (3) all Atag cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag spark plug cable set | 8139177 Mfr. no. S4754400 | €54.58 | In stock | View & order |
| Atag adapter cable SHR Huba pressure sensor | 8137070 Mfr. no. S4435400 | €43.86 | In stock | View & order |
| Atag wiring harness set xl | 8139786 Mfr. no. S4825800 | €360.90 | Made-to-order item | View & order |
Gaskets and seals for the Atag XL110 | from 2012 OSS2/4 (19) all Atag gaskets and seals →
Pipes, tubes and hoses for the Atag XL110 | from 2012 OSS2/4 (3) all Atag pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag flue gas T-pipe top d:110 /80 xl | 8132167 Mfr. no. S4796200 | €87.78 | In stock | View & order |
| Atag flue gas sliding piece diameter: 110 xl | 8132170 Mfr. no. S4810900 | €77.06 | In stock | View & order |
| Atag flue gas T-pipe bottom d:110 d:80 | 8132171 Mfr. no. S4811300 | €82.43 | In stock | View & order |
Casing and panels for the Atag XL110 | from 2012 OSS2/4 (2) all Atag casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cover air supply 100 xl | 8139758 Mfr. no. S4810700 | €46.01 | Made-to-order item | View & order |
| Atag cover air supply 150/100 xl | 8139759 Mfr. no. S4810800 | €32.09 | Made-to-order item | View & order |
Insulation for the Atag XL110 | from 2012 OSS2/4 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag insulation set tube plate left and right Q/E for OSS1/2/3/4 | 8138109 Mfr. no. S4730900 | €36.37 | In stock | View & order |
Fixing material for the Atag XL110 | from 2012 OSS2/4 (5) all Atag fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag screw M5 x 12 mm hex socket countersunk (3 pcs) for OSS1/2/3/4 | 8139217 Mfr. no. S4440000 | €24.59 | In stock | View & order |
| Atag mounting bracket SHR51/60 | 8139532 Mfr. no. S4341710 | €36.37 | Made-to-order item | View & order |
| Atag screw taptite M5 x 8 mm ck-pd (3 x ) | 8139214 Mfr. no. S4167500 | €23.52 | In stock | View & order |
| Atag bolt M6 x 20 mm stainless steel hex socket bp 4,2 3 pcs | 8139513 Mfr. no. S4307220 | €32.09 | Made-to-order item | View & order |
| Atag bolt M5 x 12 mm gr phase hexagon din7985 (5 x ) | 8139213 Mfr. no. S4418710 | €27.80 | In stock | View & order |
Other parts for the Atag XL110 | from 2012 OSS2/4 (9)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag clamping rod condensate tray for OSS1/2/3/4 | 8139052 Mfr. no. S4310700 | €34.22 | In stock | View & order |
| Atag burner toggle rod for OSS1/2/3/4 | 8139057 Mfr. no. S4310800 | €35.29 | In stock | View & order |
| Atag water trap pressure sensor | 8137098 Mfr. no. S4325900 | €37.44 | In stock | View & order |
| Atag intake piece SHR51/60 | 8135419 Mfr. no. S4324720 | €64.21 | Made-to-order item | View & order |
| Atag upper tray assy oss4 xl | 8139751 Mfr. no. S4825500 | €230.23 | Made-to-order item | View & order |
| Atag condensate plug 1/4" for OSS1/2/3/4 | 8139712 Mfr. no. S4674500 | €33.16 | Made-to-order item | View & order |
| Atag siphon pipe internal xl | 8139853 Mfr. no. S4803100 | €74.93 | Made-to-order item | View & order |
| Atag locking clip pipes hydroblock | 8139590 Mfr. no. S4747100 | €76.00 | Made-to-order item | View & order |
| Atag flue gas seal Ø80 mm XL | 8139636 Mfr. no. S4816700 | €39.58 | In stock | View & order |
Exploded views of the Atag XL110 | from 2012 OSS2/4
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Atag XL110 | from 2012 OSS2/4? 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.
| Code | What is going on | Part type |
|---|---|---|
| 40 | Temperature exceeded at the burner flow temperature sensor. | Burners |
| 78 | Water pressure sensor out of range or not connected or, if water pressure is OK: pump defective. | Pumps |
| 104 | No pump kick | Pumps |
| 129 | Fan fault (fan does not start) | Fans |
| 151 | Fan fault (speed control not reached or out of range) or defective control unit. | Fans |
| 501 | Ionisation fault | Ignition and ionisation |
For guidance only: the same code can have a different cause depending on the situation.
Other Atag boilers
- Atag A203C | from 2008 OSS1 97
- Atag A203EC | from 10-2016 OSS2 97
- Atag A244C | from 2008 up to 11-2009 OSS2 98
- Atag A244CL | from 11-2009 OSS1 95
- Atag A244EC | from 2008 OSS2 98
- Atag A285C | from 2017 OSS2 92
- Atag A285EC | from 2017 OSS2 90
- Atag Blauwe Engel CMA 350 29
- Atag Blauwe Engel CMA 352 12
- Atag Blauwe Engel CMA 650 29
- Atag Blauwe Engel CMA 652 12
- Atag Blauwe Engel CMA 950 29
Frequently asked questions
Which parts are available for the Atag XL110 | from 2012 OSS2/4?
The catalogue lists 67 original parts for the Atag XL110 | from 2012 OSS2/4, 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 XL110 | from 2012 OSS2/4 cost?
The fans for this model cost between €257.00 and €385.54 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Atag XL110 | from 2012 OSS2/4 in stock?
43 of the 67 parts are in stock; shipping €9.95 to Austria, Denmark, Italy, Spain and Sweden and €12.95 to the other EU countries, free from €199, 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 XL110 | from 2012 OSS2/4?
Search for the part by part number or use the exploded view of the Atag XL110 | from 2012 OSS2/4.
Are these original Atag parts?
Yes. All 67 parts in this list are original manufacturer parts for the Atag XL110 | from 2012 OSS2/4, delivered with the correct part number.
How much do parts for the Atag XL110 | from 2012 OSS2/4 cost?
Parts for the Atag XL110 | from 2012 OSS2/4 range from €23.52 to €545.12 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.