Atag E26C | up to 2009 OSS2 spare parts

Find your Atag part

Choose your appliance step by step

1 Brand

2 Application

3 Type / series

4 Type of part

Or search directly

By part number, appliance type or name

Popular brands

Loading catalogue…

In brief

Instalpunt supplies 86 original parts for the Atag E26C | up to 2009 OSS2, including fans, sensors, pressure sensors. Order online.

86Spare parts
58In stock
€20.47From
22Types
availableExploded view

Looking for parts for the Atag E26C | up to 2009 OSS2 (boiler)? Below are all 86 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 E26C | up to 2009 OSS2

Part	From	Delivery
Fan Atag fan assembled 24V DC SHR15/24/35	€217.03	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 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).
Pump Atag pump UPMO 20-60 130 9u 230V MOD	€362.83	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).
Heat exchanger Atag plate heat exchanger 35kW PF/ESHR	€303.43	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 burner control unit MCBA 1417 H1.1	€549.67	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 for the Atag E26C | up to 2009 OSS2 (2) all Atag fans →

Part	Item no. / mfr. no.	Price	Stock
Rewind refurbished fan for Atag 24V DC (S44427200)	8930070	€238.63	In stock	View & order
Atag fan assembled 24V DC SHR15/24/35	8135480 Mfr. no. S4442720	€217.03	In stock	View & order

Sensors for the Atag E26C | up to 2009 OSS2 (3)

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
Atag flue gas sensor + cable	8135320 Mfr. no. S4368200	€92.83	Made-to-order item	View & order

Pressure sensors for the Atag E26C | up to 2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag water pressure sensor Huba	8135490 Mfr. no. S4466300	€123.61	In stock	View & order

Pumps for the Atag E26C | up to 2009 OSS2 (1) all Atag pumps →

Part	Item no. / mfr. no.	Price	Stock
Atag pump UPMO 20-60 130 9u 230V MOD	8135296 Mfr. no. S5033700	€362.83	In stock	View & order

Heat exchangers for the Atag E26C | up to 2009 OSS2 (1) all Atag heat exchangers →

Part	Item no. / mfr. no.	Price	Stock
Atag plate heat exchanger 35kW PF/ESHR	8139132 Mfr. no. S4722600	€303.43	In stock	View & order

Gas valves and gas control for the Atag E26C | up to 2009 OSS2 (2) all Atag gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Atag gas control block type VK8115V	8135130 Mfr. no. S4304700	€209.47	In stock	View & order
Atag venturi SHR 35 for OSS2	8136305 Mfr. no. S4318920	€127.39	Made-to-order item	View & order

Burner control units for the Atag E26C | up to 2009 OSS2 (1) all Atag burner control units →

Part	Item no. / mfr. no.	Price	Stock
Atag burner control unit MCBA 1417 H1.1	8139158 Mfr. no. S4736200	€549.67	In stock	View & order

Ignition and ionisation for the Atag E26C | up to 2009 OSS2 (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

Siphons and condensate drains for the Atag E26C | up to 2009 OSS2 (1) all Atag siphons and condensate drains →

Part	Item no. / mfr. no.	Price	Stock
Atag siphon SHR	8139064 Mfr. no. S4421200	€58.27	In stock	View & order

Burners for the Atag E26C | up to 2009 OSS2 (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

Displays and controls for the Atag E26C | up to 2009 OSS2 (2) all Atag displays and controls →

Part	Item no. / mfr. no.	Price	Stock
Atag control unit housing rear	8139015 Mfr. no. S4417100	€49.63	Made-to-order item	View & order
Atag control unit front PF/ESHR	8136503 Mfr. no. S4417000	€53.95	Made-to-order item	View & order

Filters for the Atag E26C | up to 2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag water filter	8136265 Mfr. no. S4317500	€52.87	Made-to-order item	View & order

Maintenance and service kits for the Atag E26C | up to 2009 OSS2 (1) 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

Valves for the Atag E26C | up to 2009 OSS2 (5) 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
Atag inlet combination PF/E SHR	8139063 Mfr. no. S4537400	€128.47	In stock	View & order
Atag dosing valve 9,0 l/min lime	8139553 Mfr. no. S4449100	€60.43	Made-to-order item	View & order
Atag union nut 15 compression	8139870 Mfr. no. S1035700	€31.27	Made-to-order item	View & order

Electrical parts for the Atag E26C | up to 2009 OSS2 (1) all Atag electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Atag transformer for MCBA 1415D	8135421 Mfr. no. S4324900	€124.15	In stock	View & order

Tap parts for the Atag E26C | up to 2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag cartridge for three-way valve	8130385 Mfr. no. S4268400	€110.11	In stock	View & order

Gasket sets for the Atag E26C | up to 2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag seal set three-way valve	8130885 Mfr. no. S4161300	€72.31	Made-to-order item	View & order

Gaskets and seals for the Atag E26C | up to 2009 OSS2 (21) 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 O-ring siphon R 46 x 3 mm	8135190 Mfr. no. S4309900	€33.43	Made-to-order item	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 ring outlet stub	8139019 Mfr. no. S4472600	€26.95	In stock	View & order
Atag O-ring 2 pcs	8131119 Mfr. no. S4312300	€29.11	In stock	View & order
Atag O-ring 26.7 x 1.78 mm 3 pcs	8136435 Mfr. no. S4259800	€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 pump gasket 3/4" DN20 R38x25x2 mm 2 pcs	8130150 Mfr. no. S1003810	€23.71	In stock	View & order
Atag gasket	8135156 Mfr. no. S4323710	€32.35	Made-to-order item	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 gasket air supply Ø80 mm	8135153 Mfr. no. S4323510	€35.59	In stock	View & order
Atag seal gas valve 3/4"	8131295 Mfr. no. S4340830	€23.71	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 O-ring siphon/condensate tray 18.72 x 2.62 mm	8138012 Mfr. no. S4443200	€26.95	In stock	View & order
Atag O-ring set 4.8 x 1.8 mm heat exchanger connection	8137056 Mfr. no. S4322320	€24.79	In stock	View & order
Atag seal casing SHR	8139058 Mfr. no. S4479500	€62.59	Made-to-order item	View & order
Atag seal ionisation/ignition OSS all	8138100 Mfr. no. S4709800	€49.63	In stock	View & order

Pipes, tubes and hoses for the Atag E26C | up to 2009 OSS2 (10) all Atag pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Atag swivel nut for filter M35	8136445 Mfr. no. S4259500	€36.67	In stock	View & order
Atag overflow pipe SHR for OSS1/2/3/4	8136272 Mfr. no. S4421400	€60.43	Made-to-order item	View & order
Atag return pipe plate heat exchanger/three-way valve SHR	8139074 Mfr. no. S4401401	€62.59	In stock	View & order
Atag flue gas adapter	8139023 Mfr. no. S4500500	€65.83	In stock	View & order
Atag gas pipe OSS2 35	8135196 Mfr. no. S4333800	€69.07	Made-to-order item	View & order
Atag coupling set gas valve 3/4 SHR	8131321 Mfr. no. S4340900	€62.59	Made-to-order item	View & order
Atag pipe 15 hot pf/eshr	8139808 Mfr. no. S4401600	€59.35	Made-to-order item	View & order
Atag flow pipe plate heat exchanger CH PF/SHR 24T	8139049 Mfr. no. S4401201	€133.87	Made-to-order item	View & order
Atag return pipe filter/three-way valve Ø22mm	8139073 Mfr. no. S4402301	€107.95	Made-to-order item	View & order
Atag T-piece NTC3	8139006 Mfr. no. S4402400	€48.55	Made-to-order item	View & order

Casing and panels for the Atag E26C | up to 2009 OSS2 (5) all Atag casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Atag top section VC 2010-10	8135170 Mfr. no. S4334910	€153.85	In stock	View & order
Atag casing door E series	8139236 Mfr. no. S4735900	€83.11	In stock	View & order
Atag cover air supply 80mm SHR	8139210 Mfr. no. S4323310	€32.35	Made-to-order item	View & order
Atag cover air supply 120/80mm	8138013 Mfr. no. S4323410	€48.55	Made-to-order item	View & order
Atag flange plate three-way valve	8139538 Mfr. no. S4371700	€47.47	Made-to-order item	View & order

Insulation for the Atag E26C | up to 2009 OSS2 (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 E26C | up to 2009 OSS2 (9) all Atag fixing material →

Part	Item no. / mfr. no.	Price	Stock
Atag sealing cap exhaust pipe Ø13mm for flue gas measurement	8136420 Mfr. no. S4521600	€24.79	In stock	View & order
Atag locking ring small	8139997 Mfr. no. S4415220	€37.75	In stock	View & order
Atag Enigma closure large	8139160 Mfr. no. S4415120	€28.03	In stock	View & order
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 bolt M3 x 30 (3 pcs)	8139534 Mfr. no. S4345900	€30.19	Made-to-order item	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 M6 x 20 mm stainless steel hex socket bp 4,2 3 pcs	8139513 Mfr. no. S4307220	€32.35	Made-to-order item	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 E26C | up to 2009 OSS2 (14)

Part	Item no. / mfr. no.	Price	Stock
Atag lower tray assembled OSS2	8138107 Mfr. no. S4730700	€130.09	In stock	View & order
Atag three-way valve body VC8010 (O-R)	8135110 Mfr. no. S4308200	€147.91	In stock	View & order
Atag filter cap	8136440 Mfr. no. S4317610	€47.47	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 pipe nipple 1/2"x15 mm coupling gas pipe	8136392 Mfr. no. S4493300	€49.63	In stock	View & order
Atag condensate collector PF/ESHR	8136277 Mfr. no. S4421300	€48.55	In stock	View & order
Atag control panel seal ESHR	8139234 Mfr. no. S4479100	€38.83	In stock	View & order
Atag water trap pressure sensor	8137098 Mfr. no. S4325900	€37.75	In stock	View & order
Atag pipe three-way valve/pump connection elbow PF/E SHR	8137075 Mfr. no. S4436700	€76.63	Made-to-order item	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 service case Q/E europe	8139605 Mfr. no. S4786000	€3,975.43	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

Exploded views of the Atag E26C | up to 2009 OSS2

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

Fault code on your Atag E26C | up to 2009 OSS2? 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
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
78	Water pressure sensor out of range or not connected or, if water pressure is OK: pump defective.	Pumps
102	Pressure sensor defective	Sensors

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 E26C | up to 2009 OSS2?

The catalogue lists 86 original parts for the Atag E26C | up to 2009 OSS2, including fans, 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 E26C | up to 2009 OSS2 cost?

The fans for this model cost €402.23 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Atag E26C | up to 2009 OSS2 in stock?

58 of the 86 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 E26C | up to 2009 OSS2?

Search for the part by part number or use the exploded view of the Atag E26C | up to 2009 OSS2.

Are these original Atag parts?

Yes. All 86 parts in this list are original manufacturer parts for the Atag E26C | up to 2009 OSS2, delivered with the correct part number.

How much do parts for the Atag E26C | up to 2009 OSS2 cost?

Parts for the Atag E26C | up to 2009 OSS2 range from €20.47 to €5,195.16 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.