Atag OSS 2 (32 and 35kW) spare parts
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In brief
Instalpunt supplies 34 original parts for the Atag OSS 2 (32 and 35kW), including sensors, pressure sensors, gas valves and gas control. Order online.
- 34Spare parts
- 30In stock
- €20.47From
- 11Types
Looking for parts for the Atag OSS 2 (32 and 35kW) (heat exchanger)? Below are all 34 original parts, grouped by part type. Choose a type to jump straight to the right table.
Quick left to the right part for the Atag OSS 2 (32 and 35kW)
| Part | From | Delivery |
|---|---|---|
| Ignition part Atag ignition electrode incl. seal Q and SHR after new heat exchanger 2013 from 2009 | €112.81 | 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 | €123.61 | 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.
- Sensors 2
- Pressure sensors 1
- Gas valves and gas control 1
- Ignition and ionisation 1
- Burners 1
- Maintenance and service kits 2
- Valves 2
- Gaskets and seals 10
- Pipes, tubes and hoses 1
- Insulation 1
- Fixing material 4
- Other parts 8
Sensors for the Atag OSS 2 (32 and 35kW) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag sensor hot water cylinder/return T2-3-8-9 | 8135300 Mfr. no. S4309700 | €30.19 | In stock | View & order |
| Atag flow sensor/DHW T1 12k ohm | 8135000 Mfr. no. S4307420 | €48.01 | In stock | View & order |
Pressure sensors for the Atag OSS 2 (32 and 35kW) (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag water pressure sensor Huba | 8135490 Mfr. no. S4466300 | €123.61 | In stock | View & order |
Gas valves and gas control for the Atag OSS 2 (32 and 35kW) (1) all Atag gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag venturi SHR 35 for OSS2 | 8136305 Mfr. no. S4318920 | €111.19 | In stock | View & order |
Ignition and ionisation for the Atag OSS 2 (32 and 35kW) (1) 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 | €112.81 | In stock | View & order |
Burners for the Atag OSS 2 (32 and 35kW) (1) all Atag burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag burner bed assy. OSS2 | 8138103 Mfr. no. S4714700 | €180.31 | In stock | View & order |
Maintenance and service kits for the Atag OSS 2 (32 and 35kW) (2) all Atag maintenance and service kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag maintenance set for OSS2 | 8139216 Mfr. no. S4784800 | €83.11 | In stock | View & order |
| Atag maintenance set OSS2 with ignition electrode | 8139603 Mfr. no. S4785600 | €173.83 | In stock | View & order |
Valves for the Atag OSS 2 (32 and 35kW) (2) all Atag valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag safety relief valve Duco 3 bar | 8135200 Mfr. no. S4344630 | €45.85 | In stock | View & order |
| Atag automatic air vent chrome SHR for OSS1/2/3/4 | 8135041 Mfr. no. S4419110 | €70.15 | In stock | View & order |
Gaskets and seals for the Atag OSS 2 (32 and 35kW) (10) all Atag gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag seal burner bed/upper tray Q38 for OSS2 | 8138119 Mfr. no. S4717300 | €19.39 | In stock | View & order |
| Atag seal heat exchanger/upper tray Q38 for OSS2 | 8138121 Mfr. no. S4718400 | €37.75 | In stock | View & order |
| Atag sealing ring gas valve/venturi for OSS1/2/3/4 | 8139033 Mfr. no. S4337610 | €26.95 | In stock | View & order |
| Atag sealing ring venturi/fan for OSS1/2/3/4 | 8139034 Mfr. no. S4325610 | €26.95 | In stock | View & order |
| Atag lip seal 80mm for OSS1/2/3/4 | 8135123 Mfr. no. S4304200 | €34.51 | In stock | View & order |
| Atag seal lower tray OSS2 | 8138117 Mfr. no. S4714900 | €16.15 | In stock | View & order |
| Atag sealing ring intake fan SHR for OSS1/2/3/4 | 8135246 Mfr. no. S4309500 | €24.79 | In stock | View & order |
| Atag gasket fan mouth SHR for OSS1/2/3/4 | 8135270 Mfr. no. S4305700 | €26.95 | In stock | View & order |
| Atag O-ring 13.94 x 2.62 mm air vent/plate heat exchanger for OSS1/2/3/4 | 8131325 Mfr. no. S4342300 | €25.87 | In stock | View & order |
| Atag gasket electrode ionisation ignition | 8135260 Mfr. no. S4397100 | €38.83 | In stock | View & order |
Pipes, tubes and hoses for the Atag OSS 2 (32 and 35kW) (1) all Atag pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag safety relief pipe for OSS1/2/3/4 | 8137040 Mfr. no. S4467300 | €47.47 | In stock | View & order |
Insulation for the Atag OSS 2 (32 and 35kW) (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 | €36.67 | In stock | View & order |
Fixing material for the Atag OSS 2 (32 and 35kW) (4) 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 | €24.79 | In stock | View & order |
| Atag cap air vent SHR 3 pcs for OSS1/2/3/4 | 8139162 Mfr. no. S4380600 | €45.31 | Made-to-order item | View & order |
| Atag screw taptite M5 x 8 mm ck-pd (3 x ) | 8139214 Mfr. no. S4167500 | €23.71 | In stock | View & order |
| Atag bolt M5 x 12 mm gr phase hexagon din7985 (5 x ) | 8139213 Mfr. no. S4418710 | €28.03 | In stock | View & order |
Other parts for the Atag OSS 2 (32 and 35kW) (8)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag lower tray assembled OSS2 | 8138107 Mfr. no. S4730700 | €130.09 | In stock | View & order |
| Atag clamping rod condensate tray for OSS1/2/3/4 | 8139052 Mfr. no. S4310700 | €34.51 | In stock | View & order |
| Atag burner toggle rod for OSS1/2/3/4 | 8139057 Mfr. no. S4310800 | €35.59 | In stock | View & order |
| Atag water trap pressure sensor | 8137098 Mfr. no. S4325900 | €37.75 | In stock | View & order |
| Atag intake piece SHR32/35 for OSS2 | 8139082 Mfr. no. S4325510 | €64.75 | Made-to-order item | View & order |
| Atag upper tray assy OSS2 | 8139181 Mfr. no. S4735100 | €118.75 | In stock | View & order |
| Atag condensate plug 1/4" for OSS1/2/3/4 | 8139712 Mfr. no. S4674500 | €33.43 | Made-to-order item | View & order |
| Atag hose clamp stainless steel 20-32mm for OSS1/2/3/4 | 8139224 Mfr. no. S4395600 | €34.51 | Made-to-order item | View & order |
Fault code on your Atag OSS 2 (32 and 35kW)? 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.
| Code | What is going on | Part type |
|---|---|---|
| 1 | TD sensor error | Sensors |
| 10 | Outdoor sensor fault (e.g. open, short-circuited, out of range) | Sensors |
| 20 | Flow temperature sensor defective | Sensors |
| 40 | Temperature exceeded at the burner flow temperature sensor. | Burners |
| 102 | Pressure sensor defective | Sensors |
| 114 | Outdoor sensor fault (e.g. open, short-circuited, out of range) | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other Atag heat exchanger-models
Frequently asked questions
Which parts are available for the Atag OSS 2 (32 and 35kW)?
The catalogue lists 34 original parts for the Atag OSS 2 (32 and 35kW), including sensors, pressure sensors, gas valves and gas control, ignition and ionisation. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the Atag OSS 2 (32 and 35kW) cost?
The sensors for this model cost between €39.52 and €63.51 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the Atag OSS 2 (32 and 35kW) in stock?
30 of the 34 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 OSS 2 (32 and 35kW)?
Search for the part by part number or use the parts list of the Atag OSS 2 (32 and 35kW). Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original Atag parts?
Yes. All 34 parts in this list are original manufacturer parts for the Atag OSS 2 (32 and 35kW), delivered with the correct part number.
How much do parts for the Atag OSS 2 (32 and 35kW) cost?
Parts for the Atag OSS 2 (32 and 35kW) range from €20.47 to €206.06 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.