Atag i-series (iCon) spare parts
Original parts for the Atag i-series (iCon) series: 13 models, 124 different parts, 66 of them in stock. Below you will find the most frequently replaced parts by type first; choose your exact model for the complete list with exploded view.
In brief
Instalpunt supplies 124 original parts for the Atag i-series (iCon) (i20C iCon1, i20EC iCon1, i28C iCon1, i28CZ iCon1 and 9 andere models), with Atag manufacturer part number and price van €22.83 to €2,057.07. 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).
- 2 November 2026Price level
Other Atag series: Atag A-seriesAtag Q-seriesAtag E-seriesAtag P-series (iCon)Atag Blauwe EngelAtag XL-series
Choose your Atag i-series (iCon) model
- Atag i20C iCon173 parts · exploded view
- Atag i20EC iCon175 parts · exploded view
- Atag i28C iCon175 parts · exploded view
- Atag i28CZ iCon180 parts · exploded view
- Atag i28EC iCon175 parts · exploded view
- Atag i28ECZ-TY28E20H iCon181 parts · exploded view
- Atag i28ECZ-TY28E50H83 parts · exploded view
- Atag i32S iCon258 parts · exploded view
- Atag i32SZ iCon268 parts · exploded view
- Atag i36C iCon274 parts · exploded view
- Atag i36CZ iCon282 parts · exploded view
- Atag i36EC iCon273 parts · exploded view
- Atag i36ECZ iCon283 parts · exploded view
Quick left to the right part
| Part | From | Delivery |
|---|---|---|
| Fan Atag fan 325vdc icon2 | €316.11 | 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 cable set | €56.11 | 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 5V cbr-aptop | €91.47 | 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). |
| Flow sensor Atag flow sensor | €62.35 | 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 | €40.51 | 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 Wilo Para 7-60 IPWM (for P series from 11-2022) | €466.91 | 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 iCon2 | €214.19 | 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 iZ CBR3.0 NL | €352.51 | 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). |
| Display Atag display TOP HMI EU V3.0 | €208.99 | 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, straight from the checkout. Choose your exact model below for the complete list.
Most frequently replaced parts
- Fans 3
- Temperature sensors and NTC sensors 3
- Pressure sensors 2
- Flow sensors and flow switches 1
- Pumps 3
- Heat exchangers 2
- Gas valves and gas control 1
- Burner control units 2
- Diverter valves and hydroblocks 8
- Ignition and ionisation 3
- Siphons and condensate drains 5
- Burners 2
- Displays and controls 4
- Maintenance and service kits 2
- Valves 5
- Electrical parts 3
- Tap parts 2
- Cables and wiring harnesses 13
- Gaskets and seals 18
- Pipes, tubes and hoses 9
- Casing and panels 5
- Fixing material 7
- Other parts 21
Fans for the Atag i-series (iCon) (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fan 325vdc icon2 fits 3 models | 8139269 Mfr. no. S4946600 | €316.11 | In stock | View |
| Atag fan 325VDC iCon1 for e.g. i28ECZ-TY28E50H S4946510 fits 2 models | 8130064 Mfr. no. S4946510 | €328.59 | In stock | View |
| Atag fan 325vdc icon1 for e.g. i28ECZ-TY28E20H iCon1 S4946500 | 8139268 Mfr. no. S4946500 | €485.63 | Made-to-order item | View |
Temperature sensors and NTC sensors for the Atag i-series (iCon) (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag NTC return 10K fits 13 models | 8139178 Mfr. no. S4746000 | €40.51 | In stock | View |
| Atag NTC domestic hot water fits 11 models | 8139185 Mfr. no. S4746100 | €52.99 | In stock | View |
| Atag NTC flow 10k icon fits 13 models | 8132228 Mfr. no. S4891600 | €62.35 | Made-to-order item | View |
Pressure sensors for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag water pressure sensor Huba fits 7 models | 8135490 Mfr. no. S4466300 | €119.03 | In stock | View |
| Atag water pressure sensor 5V cbr-aptop fits 6 models | 8139273 Mfr. no. S4917800 | €91.47 | In stock | View |
Flow sensors and flow switches for the Atag i-series (iCon) (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag flow sensor fits 11 models | 8139168 Mfr. no. S4746800 | €62.35 | In stock | View |
Pumps for the Atag i-series (iCon) (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag pump Wilo Para 7-60 IPWM (for P series from 11-2022) | 8130105 Mfr. no. S5028010 | €466.91 | In stock | View |
| Atag pump UPM4 15-75 130 6U 230V IPWM (P series from 2019 up to 11-2022) fits 11 models | 8138561 Mfr. no. S5042300 | €511.63 | Made-to-order item | View |
| Atag pump Wilo para 7-60 IPWM (from August 2022) | 8130068 Mfr. no. S5028000 | €685.31 | Made-to-order item | View |
Heat exchangers for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag plate heat exchanger iCon2 fits 4 models | 8130054 Mfr. no. S4851410 | €214.19 | In stock | View |
| Atag plate heat exchanger iCon1 fits 7 models | 8132191 Mfr. no. S4851300 | €217.31 | Made-to-order item | View |
Gas valves and gas control for the Atag i-series (iCon) (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag gas control valve i-s fits 13 models | 8138555 Mfr. no. S4856300 | €214.19 | In stock | View |
Burner control units for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag control unit LMU-C i-s fits 7 models | 8138560 Mfr. no. S4893800 | €446.11 | In stock | View |
| Atag control unit iZ CBR3.0 NL fits 4 models | 8130069 Mfr. no. S5037600 | €352.51 | In stock | View |
Diverter valves and hydroblocks for the Atag i-series (iCon) (8)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag 3-way valve motor 230V + clip iC up to 03/2020 fits 11 models | 8138552 Mfr. no. S4855500 | €172.59 | In stock | View |
| Atag bypass internal fits 6 models | 8139271 Mfr. no. S4875700 | €42.59 | In stock | View |
| Atag hydroblock return-DHW assy. fits 6 models | 8132200 Mfr. no. S4853000 | €241.23 | In stock | View |
| Atag 3-way valve motor EK P series after 03/2020 fits 5 models | 8139253 Mfr. no. S4927700 | €107.07 | In stock | View |
| Atag hydroblock flow pump assy fits 7 models | 8132198 Mfr. no. S4852800 | €154.91 | Made-to-order item | View |
| Atag hydroblock flow-pump compression S4968700 fits 6 models | 8139252 Mfr. no. S4968700 | €251.63 | Made-to-order item | View |
| Atag hydroblock flow-plate heat exchanger assy fits 6 models | 8132199 Mfr. no. S4852900 | €117.47 | Made-to-order item | View |
| Atag hydroblock return solo V3 fits 2 models | 8138563 Mfr. no. S4858110 | €103.95 | Made-to-order item | View |
Ignition and ionisation for the Atag i-series (iCon) (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag ignition electrode + seal iCon fits 13 models | 8138558 Mfr. no. S4863600 | €97.71 | In stock | View |
| Atag ignition cable set fits 13 models | 8138559 Mfr. no. S4863800 | €56.11 | In stock | View |
| Atag ignition transformer fits 13 models | 8138546 Mfr. no. S4851000 | €67.55 | Made-to-order item | View |
Siphons and condensate drains for the Atag i-series (iCon) (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag siphon latch i-s fits 13 models | 8132182 Mfr. no. S4846800 | €26.99 | In stock | View |
| Atag condensate drain set fits 13 models | 8132229 Mfr. no. S4894100 | €62.35 | In stock | View |
| Atag condensate tray assy icon1 fits 7 models | 8132209 Mfr. no. S4863400 | €104.99 | In stock | View |
| Atag siphon complete set fits 13 models | 8132211 Mfr. no. S4863700 | €70.67 | Made-to-order item | View |
| Atag condensate tray assy icon2 fits 4 models | 8132210 Mfr. no. S4863500 | €129.95 | Made-to-order item | View |
Burners for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag burner bed icon1 fits 7 models | 8132187 Mfr. no. S4849100 | €129.95 | In stock | View |
| Atag burner bed icon2 fits 6 models | 8132188 Mfr. no. S4849200 | €165.31 | In stock | View |
Displays and controls for the Atag i-series (iCon) (4)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag display TOP HMI EU V3.0 fits 4 models | 8130071 Mfr. no. S4962610 | €208.99 | In stock | View |
| Atag control unit for i series fits 7 models | 8132174 Mfr. no. S4844600 | €69.63 | Made-to-order item | View |
| Atag push buttons control I series lux S4910800 fits 6 models | 8139276 Mfr. no. S4910800 | €48.83 | Made-to-order item | View |
| Atag rotary knob control I series lux S4910900 fits 6 models | 8139287 Mfr. no. S4910900 | €47.79 | Made-to-order item | View |
Maintenance and service kits for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag maintenance set icon-1 fits 7 models | 8132215 Mfr. no. S4867900 | €78.99 | In stock | View |
| Atag maintenance set icon-2 fits 6 models | 8132216 Mfr. no. S4868000 | €83.15 | In stock | View |
Valves for the Atag i-series (iCon) (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag automatic air vent chrome SHR for OSS1/2/3/4 fits 13 models | 8135041 Mfr. no. S4419110 | €67.55 | In stock | View |
| Atag safety relief valve 3 bar iCon fits 13 models | 8138549 Mfr. no. S4852500 | €47.79 | In stock | View |
| Atag dosing valve DHW 7,6 l/min fits 5 models | 8139191 Mfr. no. S4755300 | €74.83 | In stock | View |
| Atag ICON non-return valve upper tray fits 4 models | 0650347 Mfr. no. AA07400U | €84.19 | In stock | View |
| Atag flow restrictor DHW 12,0 l/min brown fits 4 models | 8132162 Mfr. no. S4748500 | €73.79 | In stock | View |
Electrical parts for the Atag i-series (iCon) (3)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fuse glass T3.15 250V 3 pcs fits 7 models | 8139166 Mfr. no. S4749200 | €35.31 | In stock | View |
| Atag fuse 2,5 at 250v 3 pcs S4933600 fits 6 models | 8139278 Mfr. no. S4933600 | €48.83 | Made-to-order item | View |
| Atag cylinder connection clamp fits 6 models | 8139630 Mfr. no. S4745300 | €30.11 | Made-to-order item | View |
Tap parts for the Atag i-series (iCon) (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cartridge 3-way valve E series after 10/2012 VC4013 fits 11 models | 8139619 Mfr. no. S4828700 | €53.51 | In stock | View |
| Atag cartridge for 3-way valve EK after 03/2020 fits 5 models | 8135648 Mfr. no. S4990000 | €98.75 | In stock | View |
Cables and wiring harnesses for the Atag i-series (iCon) (13)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag connector external safety control fits 7 models | 8139176 Mfr. no. S4745200 | €33.23 | In stock | View |
| Atag connector room thermostat fits 7 models | 8139175 Mfr. no. S4745100 | €25.95 | In stock | View |
| Atag connector tw ntc4 salmon red S4920900 fits 6 models | 8139283 Mfr. no. S4920900 | €38.43 | In stock | View |
| Atag wiring harness compl. Combi LMU-C EU fits 6 models | 8135664 Mfr. no. S4964600 | €143.47 | In stock | View |
| Atag wiring harness combi solo fits 2 models | 8130049 Mfr. no. S4947010 | €195.47 | In stock | View |
| Atag connector outdoor sensor A fits 7 models | 8139588 Mfr. no. S4745400 | €31.15 | Made-to-order item | View |
| Atag connector opentherm fits 7 models | 8139757 Mfr. no. S4745000 | €31.15 | Made-to-order item | View |
| Atag connector tw gpi white S492300 fits 6 models | 8139279 Mfr. no. S4920300 | €54.03 | Made-to-order item | View |
5 more cables and wiring harnesses for the Atag i-series (iCon): choose your exact model above for the complete list, or view all Atag cables and wiring harnesses.
Gaskets and seals for the Atag i-series (iCon) (18)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag O-ring set 2 pcs 21.89 x 2.62 mm plate heat exchanger fits 13 models | 8131315 Mfr. no. S4360500 | €24.91 | In stock | View |
| Atag O-ring 28.25 x 2.62 mm siphon pipe iCon fits 13 models | 8138547 Mfr. no. S4851100 | €24.91 | In stock | View |
| Atag O-ring 37.69 x 3.53 mm siphon cup iCon fits 13 models | 8138548 Mfr. no. S4851200 | €24.91 | In stock | View |
| Atag seal fan / upper tray Icon fits 13 models | 8138545 Mfr. no. S4850200 | €24.91 | In stock | View |
| Atag seal gas valve 3/4" fits 13 models | 8131295 Mfr. no. S4340830 | €22.83 | In stock | View |
| Atag sealing ring pump 1" 2 pcs fits 13 models | 8139237 Mfr. no. S0009000 | €22.83 | In stock | View |
| Atag seal ionisation / ignition iCon fits 13 models | 8138540 Mfr. no. S4849600 | €47.79 | In stock | View |
| Atag seal siphon cup-casing i series fits 13 models | 8132183 Mfr. no. S4846900 | €25.95 | In stock | View |
10 more gaskets and seals for the Atag i-series (iCon): choose your exact model above for the complete list, or view all Atag gaskets and seals.
Pipes, tubes and hoses for the Atag i-series (iCon) (9)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag adapter Ø80/80mm fits 11 models | 0640812 Mfr. no. RA10T0P0 | €74.83 | In stock | View |
| Atag adapter Ø80/125mm fits 6 models | 0640810 Mfr. no. RA10C0P0 | €74.83 | In stock | View |
| Atag flue pipe i series fits 13 models | 8132175 Mfr. no. S4844700 | €97.71 | Made-to-order item | View |
| Atag elbow return icon fits 13 models | 8132185 Mfr. no. S4847500 | €91.47 | Made-to-order item | View |
| Atag flow pipe icon fits 13 models | 8132193 Mfr. no. S4851500 | €97.71 | Made-to-order item | View |
| Atag pipe three-way valve-pump icon fits 12 models | 8132194 Mfr. no. S4851600 | €119.55 | Made-to-order item | View |
| Atag concentric adapter 60/100 mm for the i Zone series fits 6 models | 0642126 Mfr. no. RA10C0P1 | €76.91 | Made-to-order item | View |
| Atag pipe cold flow sensor icon fits 6 models | 8132195 Mfr. no. S4851800 | €63.39 | Made-to-order item | View |
1 more pipes, tubes and hoses for the Atag i-series (iCon): choose your exact model above for the complete list, or view all Atag pipes, tubes and hoses.
Casing and panels for the Atag i-series (iCon) (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag complete casing white for I series fits 12 models | 8139964 Mfr. no. S4875100 | €310.91 | In stock | View |
| Atag cover DHW hydroblock plastic fits 5 models | 8139265 Mfr. no. S4950800 | €48.83 | In stock | View |
| Atag blanking plate timer i series fits 7 models | 8132178 Mfr. no. S4845300 | €52.99 | Made-to-order item | View |
| Atag burner control unit housing EU S4864200 fits 6 models | 8139274 Mfr. no. S4864200 | €120.59 | Made-to-order item | View |
| Atag connector cover caps S4930800 fits 6 models | 8139288 Mfr. no. S4930800 | €52.99 | Made-to-order item | View |
Fixing material for the Atag i-series (iCon) (7)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag hinge i series boiler fits 13 models | 8132218 Mfr. no. S4877400 | €50.91 | In stock | View |
| Atag plug test points concentric connector (2x) fits 11 models | 8139856 Mfr. no. S4742600 | €33.23 | In stock | View |
| Atag bolt M5 x 12 mm gr phase hexagon din7985 (5 x ) fits 6 models | 8139213 Mfr. no. S4418710 | €26.99 | In stock | View |
| Atag hinge lmu i series fits 13 models | 8132227 Mfr. no. S4884500 | €51.95 | Made-to-order item | View |
| Atag locking plate gas pipe S4885700 fits 6 models | 8139272 Mfr. no. S4885700 | €49.87 | Made-to-order item | View |
| Atag clip hydroblock cover 3 pcs S4950600 fits 5 models | 8139267 Mfr. no. S4950600 | €50.91 | Made-to-order item | View |
| Atag cap flow solo fits 2 models | 8132184 Mfr. no. S4847400 | €55.07 | Made-to-order item | View |
Other parts for the Atag i-series (iCon) (21)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag clamping rod condensate tray icon fits 13 models | 8132190 Mfr. no. S4850900 | €35.31 | In stock | View |
| Atag upper tray assy icon1 fits 7 models | 8132224 Mfr. no. S4883300 | €103.95 | In stock | View |
| Atag stop cap transparent 10 (2 pcs) fits 6 models | 8137082 Mfr. no. S4378100 | €28.03 | In stock | View |
| Atag fan-venturi assy. iCon1 fits 4 models | 8138556 Mfr. no. S4858300 | €327.55 | In stock | View |
| Atag economiser compl. cbr-ap icon1 S4962300 fits 3 models | 8139260 Mfr. no. S4962300 | €627.07 | In stock | View |
| Atag economiser compl. cbr-ap icon2 S4962400 | 8139261 Mfr. no. S4962400 | €650.99 | In stock | View |
| Atag siphon cup i series fits 13 models | 8132180 Mfr. no. S4846600 | €70.67 | Made-to-order item | View |
| Atag siphon pipe i series fits 13 models | 8132181 Mfr. no. S4846700 | €52.99 | Made-to-order item | View |
13 more other parts for the Atag i-series (iCon): choose your exact model above for the complete list.
Fault code on your Atag i-series (iCon)?
Look up the fault code in our Atag fault code-database: for each code you see the cause and the part that usually needs replacing.
Frequently asked questions
Which parts are replaced most often on an Atag i-series (iCon)?
In the parts lists of the 13 Atag i-series (iCon) models, fans, temperature sensors and ntc-sensors, pressure sensors appear most often. In the event of a fault, the ignition electrode, fan, pump, diverter valve and sensors are the usual suspects; the appliance’s fault code usually points to the part.
How much does a fan for the Atag i-series (iCon) cost?
At Instalpunt a new, original fan for the Atag i-series (iCon) costs from €316.11 incl. VAT (Atag fan 325vdc icon2, in stock). The version that fits your appliance is shown in the parts list of your exact model.
How much does an ignition part for the Atag i-series (iCon) cost?
At Instalpunt a new, original ignition part for the Atag i-series (iCon) costs from €56.11 incl. VAT (Atag ontstekingskabelset, in stock). The version that fits your appliance is shown in the parts list of your exact model.
How much does a pressure sensor for the Atag i-series (iCon) cost?
At Instalpunt a new, original pressure sensor for the Atag i-series (iCon) costs from €91.47 incl. VAT (Atag waterdruksensor 5V cbr-aptop, in stock). The version that fits your appliance is shown in the parts list of your exact model.
How do I know which Atag i-series (iCon) model I have?
Check the rating plate on the underside or inside of the casing: it shows the exact type (for example Atag i20C iCon1) and the serial number. Then choose your model above for the complete parts list. Not sure which model you have? Contact the manufacturer.
Are these original Atag parts?
Yes. All parts are genuine manufacturer parts and are listed under the Atag manufacturer part number in the appliance’s parts list. Items in stock are shipped the same working day if ordered before 14:00 (delivery to EU countries usually 3–5 working days); parts to order have the stated lead time.