Atag E320S | from 8-2009 OSS2 spare parts

In brief

Instalpunt supplies 87 original parts for the Atag E320S | from 8-2009 OSS2, including fans, temperature sensors and NTC sensors, pressure sensors. Order online.

87Spare parts
55In stock
€18.95From
19Types
availableExploded view

Looking for parts for the Atag E320S | from 8-2009 OSS2 (boiler)? Below are all 87 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 E320S | from 8-2009 OSS2

Part	From	Delivery
Fan Atag fan 230V	€305.95	In stock
Ignition part Atag ignition electrode incl. seal Q and SHR after new heat exchanger 2013 from 2009	€104.45	In stock
Pressure sensor Atag water pressure sensor Huba	€114.45	In stock
Temperature sensor Atag NTC return 10K	€38.95	In stock
Pump Atag pump UPMO 15-60 130 9U 230V	€377.95	In stock
Burner control unit Atag burner control unit for Atag E325C 230V without stepper	€434.95	In stock

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

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Fans for the Atag E320S | from 8-2009 OSS2 (2) all Atag fans →

Part	Item no. / mfr. no.	Price	Stock
Atag fan 230V	8139182 Mfr. no. S4742800	€305.95	In stock	View & order
Rewind refurbished fan for Atag A/E series (S4742800)	8930071	€239.95	In stock	View & order

Temperature sensors and NTC sensors for the Atag E320S | from 8-2009 OSS2 (2) all Atag temperature sensors and NTC sensors →

Part	Item no. / mfr. no.	Price	Stock
Atag NTC return 10K	8139178 Mfr. no. S4746000	€38.95	In stock	View & order
Atag NTC flow 10K	8139180 Mfr. no. S4745900	€50.95	In stock	View & order

Pressure sensors for the Atag E320S | from 8-2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag water pressure sensor Huba	8135490 Mfr. no. S4466300	€114.45	In stock	View & order

Pumps for the Atag E320S | from 8-2009 OSS2 (1) all Atag pumps →

Part	Item no. / mfr. no.	Price	Stock
Atag pump UPMO 15-60 130 9U 230V	8130007 Mfr. no. S5033900	€377.95	In stock	View & order

Gas valves and gas control for the Atag E320S | from 8-2009 OSS2 (2) all Atag gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
Atag gas control block	8139183 Mfr. no. S4751900	€208.95	In stock	View & order
Atag venturi SHR 35 for OSS2	8136305 Mfr. no. S4318920	€117.95	Made-to-order item	View & order

Burner control units for the Atag E320S | from 8-2009 OSS2 (2) all Atag burner control units →

Part	Item no. / mfr. no.	Price	Stock
Atag burner control unit for Atag E325C 230V without stepper	8139715 Mfr. no. S4835600	€434.95	In stock	View & order
Atag burner control unit 24V for stepper version	8139241 Mfr. no. S4781800	€453.95	In stock	View & order

Ignition and ionisation for the Atag E320S | from 8-2009 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	€104.45	In stock	View & order

Siphons and condensate drains for the Atag E320S | from 8-2009 OSS2 (1) all Atag siphons and condensate drains →

Part	Item no. / mfr. no.	Price	Stock
Atag siphon SHR	8139064 Mfr. no. S4421200	€53.95	In stock	View & order

Burners for the Atag E320S | from 8-2009 OSS2 (1) all Atag burners →

Part	Item no. / mfr. no.	Price	Stock
Atag burner bed assy. OSS2	8138103 Mfr. no. S4714700	€166.95	In stock	View & order

Maintenance and service kits for the Atag E320S | from 8-2009 OSS2 (1) all Atag maintenance and service kits →

Part	Item no. / mfr. no.	Price	Stock
Atag maintenance set for OSS2	8139216 Mfr. no. S4784800	€76.95	In stock	View & order

Valves for the Atag E320S | from 8-2009 OSS2 (3) all Atag valves →

Part	Item no. / mfr. no.	Price	Stock
Atag safety relief valve Duco 3 bar	8135200 Mfr. no. S4344630	€42.45	In stock	View & order
Atag automatic air vent chrome SHR for OSS1/2/3/4	8135041 Mfr. no. S4419110	€64.95	In stock	View & order
Atag non-return valve upper tray CLV system	0650036 Mfr. no. AA000100	€80.95	In stock	View & order

Electrical parts for the Atag E320S | from 8-2009 OSS2 (2) all Atag electrical parts →

Part	Item no. / mfr. no.	Price	Stock
Atag ignition transformer	8139184 Mfr. no. S4744100	€55.95	In stock	View & order
Atag fuse glass T3.15 250V 3 pcs	8139166 Mfr. no. S4749200	€43.95	Made-to-order item	View & order

Cables and wiring harnesses for the Atag E320S | from 8-2009 OSS2 (8) all Atag cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
Atag spark plug cable set	8139177 Mfr. no. S4754400	€50.95	In stock	View & order
Atag wiring harness 24V low voltage basic	8139172 Mfr. no. S4744700	€88.95	Made-to-order item	View & order
Atag connector outdoor sensor A	8139588 Mfr. no. S4745400	€29.95	Made-to-order item	View & order
Atag connector external safety control	8139176 Mfr. no. S4745200	€31.95	In stock	View & order
Atag connector room thermostat	8139175 Mfr. no. S4745100	€31.95	Made-to-order item	View & order
Atag connector opentherm	8139757 Mfr. no. S4745000	€29.95	Made-to-order item	View & order
Atag wiring harness 230v upm pump-fan a/e	8139778 Mfr. no. S4793300	€49.95	Made-to-order item	View & order
Atag wiring harness pwm control a/e series	8139785 Mfr. no. S4762100	€33.95	Made-to-order item	View & order

Gasket sets for the Atag E320S | from 8-2009 OSS2 (1)

Part	Item no. / mfr. no.	Price	Stock
Atag seal set pipes	8139209 Mfr. no. S4755100	€60.95	Made-to-order item	View & order

Gaskets and seals for the Atag E320S | from 8-2009 OSS2 (24) 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	€30.45	In stock	View & order
Atag seal heat exchanger/upper tray Q38 for OSS2	8138121 Mfr. no. S4718400	€34.95	In stock	View & order
Atag O-ring siphon R 46 x 3 mm	8135190 Mfr. no. S4309900	€30.95	Made-to-order item	View & order
Atag sealing ring gas valve/venturi for OSS1/2/3/4	8139033 Mfr. no. S4337610	€24.95	In stock	View & order
Atag sealing ring venturi/fan for OSS1/2/3/4	8139034 Mfr. no. S4325610	€24.95	In stock	View & order
Atag lip ring outlet stub	8139019 Mfr. no. S4472600	€24.95	In stock	View & order
Atag O-ring 2 pcs	8131119 Mfr. no. S4312300	€26.95	In stock	View & order
Atag O-ring set 2 pcs 21.89 x 2.62 mm plate heat exchanger	8131315 Mfr. no. S4360500	€23.95	In stock	View & order
Atag lip seal 80mm for OSS1/2/3/4	8135123 Mfr. no. S4304200	€31.95	In stock	View & order
Atag gasket	8135156 Mfr. no. S4323710	€23.95	In stock	View & order
Atag seal lower tray OSS2	8138117 Mfr. no. S4714900	€23.95	In stock	View & order
Atag sealing ring intake fan SHR for OSS1/2/3/4	8135246 Mfr. no. S4309500	€22.95	In stock	View & order
Atag gasket fan mouth SHR for OSS1/2/3/4	8135270 Mfr. no. S4305700	€24.95	In stock	View & order
Atag gasket air supply Ø80 mm	8135153 Mfr. no. S4323510	€32.95	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	€23.95	In stock	View & order
Atag O-ring siphon/condensate tray 18.72 x 2.62 mm	8138012 Mfr. no. S4443200	€24.95	In stock	View & order
Atag O-ring set 4.8 x 1.8 mm heat exchanger connection	8137056 Mfr. no. S4322320	€22.95	In stock	View & order
Atag O-ring 14.30 x 2.40 mm gas pipe A 3 pcs	8139187 Mfr. no. S4749500	€34.95	In stock	View & order
Atag O-ring 17.86 x 2.62 flow/return (4 pcs)	8139193 Mfr. no. S4753800	€36.95	In stock	View & order
Atag sealing ring pump 1" 2 pcs	8139237 Mfr. no. S0009000	€28.95	Made-to-order item	View & order
Atag seal control unit casing	8139219 Mfr. no. S4754700	€31.95	Made-to-order item	View & order
Atag seal casing SHR	8139058 Mfr. no. S4479500	€57.95	Made-to-order item	View & order
Atag O-ring 18 x 2 mm hydroblock cap (4 pcs))	8139198 Mfr. no. S4753700	€28.95	Made-to-order item	View & order
Atag seal ionisation/ignition OSS all	8138100 Mfr. no. S4709800	€55.95	Made-to-order item	View & order

Pipes, tubes and hoses for the Atag E320S | from 8-2009 OSS2 (6) all Atag pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
Atag overflow pipe SHR for OSS1/2/3/4	8136272 Mfr. no. S4421400	€45.95	In stock	View & order
Atag pipe Ø22 mm flow/return	8139194 Mfr. no. S4743200	€56.95	In stock	View & order
Atag flue gas adapter	8139023 Mfr. no. S4500500	€60.95	In stock	View & order
Atag gas pipe A244	8139586 Mfr. no. S4741300	€93.95	Made-to-order item	View & order
Atag flow pipe OSS2	8139205 Mfr. no. S4743000	€111.95	Made-to-order item	View & order
Atag pipe hydroblock/pump	8139207 Mfr. no. S4743100	€57.95	In stock	View & order

Casing and panels for the Atag E320S | from 8-2009 OSS2 (4) all Atag casing and panels →

Part	Item no. / mfr. no.	Price	Stock
Atag casing door E series	8139236 Mfr. no. S4735900	€76.95	In stock	View & order
Atag cover air supply 80mm SHR	8139210 Mfr. no. S4323310	€29.95	Made-to-order item	View & order
Atag cover air supply 120/80mm	8138013 Mfr. no. S4323410	€44.95	Made-to-order item	View & order
Atag casing assy e	8139815 Mfr. no. S4823000	€297.95	Made-to-order item	View & order

Insulation for the Atag E320S | from 8-2009 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	€33.95	In stock	View & order

Fixing material for the Atag E320S | from 8-2009 OSS2 (10) 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	€22.95	In stock	View & order
Atag locking ring small	8139997 Mfr. no. S4415220	€34.95	In stock	View & order
Atag Enigma closure large	8139160 Mfr. no. S4415120	€25.95	In stock	View & order
Atag screw M5 x 12 mm hex socket countersunk (3 pcs) for OSS1/2/3/4	8139217 Mfr. no. S4440000	€22.95	In stock	View & order
Atag locking spring gas pipe A series	8139222 Mfr. no. S4751800	€43.95	Made-to-order item	View & order
Atag cap hydroblock 1/2"	8139197 Mfr. no. S4747000	€52.95	Made-to-order item	View & order
Atag cap air vent SHR 3 pcs for OSS1/2/3/4	8139162 Mfr. no. S4380600	€41.95	Made-to-order item	View & order
Atag screw taptite M5 x 8 mm ck-pd (3 x )	8139214 Mfr. no. S4167500	€21.95	In stock	View & order
Atag bolt M6 x 20 mm stainless steel hex socket bp 4,2 3 pcs	8139513 Mfr. no. S4307220	€29.95	Made-to-order item	View & order
Atag bolt M5 x 12 mm gr phase hexagon din7985 (5 x )	8139213 Mfr. no. S4418710	€25.95	In stock	View & order

Other parts for the Atag E320S | from 8-2009 OSS2 (14)

Part	Item no. / mfr. no.	Price	Stock
Atag lower tray assembled OSS2	8138107 Mfr. no. S4730700	€120.45	In stock	View & order
Atag clamping rod condensate tray for OSS1/2/3/4	8139052 Mfr. no. S4310700	€31.95	In stock	View & order
Atag burner toggle rod for OSS1/2/3/4	8139057 Mfr. no. S4310800	€32.95	In stock	View & order
Atag pipe nipple 1/2"x15 mm coupling gas pipe	8136392 Mfr. no. S4493300	€45.95	In stock	View & order
Atag condensate collector PF/ESHR	8136277 Mfr. no. S4421300	€44.95	In stock	View & order
Atag water trap pressure sensor	8137098 Mfr. no. S4325900	€34.95	In stock	View & order
Atag connection lead 230V for e.g. A244C S4746600	8139174 Mfr. no. S4746600	€52.95	Made-to-order item	View & order
Atag intake piece SHR32/35 for OSS2	8139082 Mfr. no. S4325510	€59.95	Made-to-order item	View & order
Atag upper tray assy OSS2	8139181 Mfr. no. S4735100	€125.95	Made-to-order item	View & order
Atag condensate plug 1/4" for OSS1/2/3/4	8139712 Mfr. no. S4674500	€30.95	Made-to-order item	View & order
Atag flow restrictor CH d=10mm black	8139196 Mfr. no. S4753200	€55.95	Made-to-order item	View & order
Atag hose clamp stainless steel 20-32mm for OSS1/2/3/4	8139224 Mfr. no. S4395600	€31.95	Made-to-order item	View & order
Atag locking clip pipes hydroblock	8139590 Mfr. no. S4747100	€70.95	Made-to-order item	View & order
Atag service case A	8139232 Mfr. no. S4755000	€2,779.95	Made-to-order item	View & order

Exploded views of the Atag E320S | from 8-2009 OSS2

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

Fault code on your Atag E320S | from 8-2009 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
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.

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Frequently asked questions

Which parts are available for the Atag E320S | from 8-2009 OSS2?

The catalogue lists 87 original parts for the Atag E320S | from 8-2009 OSS2, 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 E320S | from 8-2009 OSS2 cost?

The fans for this model cost €410.34 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the Atag E320S | from 8-2009 OSS2 in stock?

55 of the 87 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 E320S | from 8-2009 OSS2?

Search for the part by part number or use the exploded view of the Atag E320S | from 8-2009 OSS2.

Are these original Atag parts?

Yes. All 87 parts in this list are original manufacturer parts for the Atag E320S | from 8-2009 OSS2, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the Atag E320S | from 8-2009 OSS2 cost?

Parts for the Atag E320S | from 8-2009 OSS2 range from €18.95 to €2,594.00 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

You have a 14-day right of withdrawal. Return unused parts, in their original packaging where possible; details are in our returns conditions.