Atag i28ECZ-TY28E20H iCon1 spare parts
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In brief
Instalpunt supplies 81 original parts for the Atag i28ECZ-TY28E20H iCon1, including fans, temperature sensors and NTC sensors, pressure sensors. Order online.
- 81Spare parts
- 43In stock
- €20.47From
- 21Types
- availableExploded view
Looking for parts for the Atag i28ECZ-TY28E20H iCon1 (boiler)? Below are all 81 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 i28ECZ-TY28E20H iCon1
| Part | From | Delivery |
|---|---|---|
| Ignition part Atag ignition electrode + seal iCon | €101.47 | 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). |
| Pressure sensor Atag water pressure sensor 5V cbr-aptop | €94.99 | 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). |
| Flow sensor Atag flow sensor | €64.75 | 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 | €42.07 | 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). |
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 1
- Temperature sensors and NTC sensors 3
- Pressure sensors 1
- Flow sensors and flow switches 1
- Pumps 1
- Heat exchangers 1
- Gas valves and gas control 1
- Diverter valves and hydroblocks 4
- Ignition and ionisation 3
- Siphons and condensate drains 4
- Burners 1
- Displays and controls 2
- Maintenance and service kits 1
- Valves 4
- Electrical parts 1
- Tap parts 2
- Cables and wiring harnesses 5
- Gaskets and seals 16
- Pipes, tubes and hoses 7
- Casing and panels 4
- Fixing material 6
- Other parts 12
Fans for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fan 325vdc icon1 for e.g. i28ECZ-TY28E20H iCon1 S4946500 | 8139268 Mfr. no. S4946500 | €504.31 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the Atag i28ECZ-TY28E20H iCon1 (3) all Atag temperature sensors and NTC sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag NTC domestic hot water | 8139185 Mfr. no. S4746100 | €55.03 | In stock | View & order |
| Atag NTC return 10K | 8139178 Mfr. no. S4746000 | €42.07 | In stock | View & order |
| Atag NTC flow 10k icon | 8132228 Mfr. no. S4891600 | €64.75 | Made-to-order item | View & order |
Pressure sensors for the Atag i28ECZ-TY28E20H iCon1 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag water pressure sensor 5V cbr-aptop | 8139273 Mfr. no. S4917800 | €94.99 | In stock | View & order |
Flow sensors and flow switches for the Atag i28ECZ-TY28E20H iCon1 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag flow sensor | 8139168 Mfr. no. S4746800 | €64.75 | In stock | View & order |
Pumps for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag pumps →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag pump UPM4 15-75 130 6U 230V IPWM (P series from 2019 up to 11-2022) | 8138561 Mfr. no. S5042300 | €531.31 | Made-to-order item | View & order |
Heat exchangers for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag plate heat exchanger iCon1 | 8132191 Mfr. no. S4851300 | €225.67 | Made-to-order item | View & order |
Gas valves and gas control for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag gas control valve i-s | 8138555 Mfr. no. S4856300 | €222.43 | In stock | View & order |
Diverter valves and hydroblocks for the Atag i28ECZ-TY28E20H iCon1 (4) all Atag diverter valves and hydroblocks →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag 3-way valve motor 230V + clip iC up to 03/2020 | 8138552 Mfr. no. S4855500 | €179.23 | In stock | View & order |
| Atag 3-way valve motor EK P series after 03/2020 | 8139253 Mfr. no. S4927700 | €111.19 | In stock | View & order |
| Atag bypass internal | 8139271 Mfr. no. S4875700 | €44.23 | In stock | View & order |
| Atag hydroblock flow-pump compression S4968700 | 8139252 Mfr. no. S4968700 | €261.31 | Made-to-order item | View & order |
Ignition and ionisation for the Atag i28ECZ-TY28E20H iCon1 (3) all Atag ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag ignition electrode + seal iCon | 8138558 Mfr. no. S4863600 | €101.47 | In stock | View & order |
| Atag ignition transformer | 8138546 Mfr. no. S4851000 | €70.15 | Made-to-order item | View & order |
| Atag ignition cable set | 8138559 Mfr. no. S4863800 | €69.07 | Made-to-order item | View & order |
Siphons and condensate drains for the Atag i28ECZ-TY28E20H iCon1 (4) all Atag siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag siphon latch i-s | 8132182 Mfr. no. S4846800 | €28.03 | In stock | View & order |
| Atag condensate tray assy icon1 | 8132209 Mfr. no. S4863400 | €109.03 | In stock | View & order |
| Atag condensate drain set | 8132229 Mfr. no. S4894100 | €64.75 | In stock | View & order |
| Atag siphon complete set | 8132211 Mfr. no. S4863700 | €73.39 | Made-to-order item | View & order |
Burners for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag burner bed icon1 | 8132187 Mfr. no. S4849100 | €134.95 | In stock | View & order |
Displays and controls for the Atag i28ECZ-TY28E20H iCon1 (2) all Atag displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag push buttons control I series lux S4910800 | 8139276 Mfr. no. S4910800 | €50.71 | Made-to-order item | View & order |
| Atag rotary knob control I series lux S4910900 | 8139287 Mfr. no. S4910900 | €49.63 | Made-to-order item | View & order |
Maintenance and service kits for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag maintenance and service kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag maintenance set icon-1 | 8132215 Mfr. no. S4867900 | €82.03 | In stock | View & order |
Valves for the Atag i28ECZ-TY28E20H iCon1 (4) 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 | €70.15 | In stock | View & order |
| Atag safety relief valve 3 bar iCon | 8138549 Mfr. no. S4852500 | €49.63 | In stock | View & order |
| Atag ICON non-return valve upper tray | 0650347 Mfr. no. AA07400U | €87.43 | In stock | View & order |
| Atag dosing valve DHW 7,6 l/min | 8139191 Mfr. no. S4755300 | €94.99 | Made-to-order item | View & order |
Electrical parts for the Atag i28ECZ-TY28E20H iCon1 (1) all Atag electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fuse 2,5 at 250v 3 pcs S4933600 | 8139278 Mfr. no. S4933600 | €50.71 | Made-to-order item | View & order |
Tap parts for the Atag i28ECZ-TY28E20H iCon1 (2)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cartridge 3-way valve E series after 10/2012 VC4013 | 8139619 Mfr. no. S4828700 | €55.57 | In stock | View & order |
| Atag cartridge for 3-way valve EK after 03/2020 | 8135648 Mfr. no. S4990000 | €102.55 | In stock | View & order |
Cables and wiring harnesses for the Atag i28ECZ-TY28E20H iCon1 (5) all Atag cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag connector tw gpi white S492300 | 8139279 Mfr. no. S4920300 | €56.11 | Made-to-order item | View & order |
| Atag connector tw ot sky blue S4920600 | 8139281 Mfr. no. S4920600 | €50.71 | Made-to-order item | View & order |
| Atag connector ebus old pink S4920700 | 8139282 Mfr. no. S4920700 | €50.71 | Made-to-order item | View & order |
| Atag connector tw ntc4 salmon red S4920900 | 8139283 Mfr. no. S4920900 | €39.91 | In stock | View & order |
| Atag wiring harness three-way valve cbr-ap S4927500 | 8139285 Mfr. no. S4927500 | €56.11 | Made-to-order item | View & order |
Gaskets and seals for the Atag i28ECZ-TY28E20H iCon1 (16) all Atag gaskets and seals →
Pipes, tubes and hoses for the Atag i28ECZ-TY28E20H iCon1 (7) all Atag pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag adapter Ø80/125mm | 0640810 Mfr. no. RA10C0P0 | €77.71 | In stock | View & order |
| Atag adapter Ø80/80mm | 0640812 Mfr. no. RA10T0P0 | €77.71 | In stock | View & order |
| Atag concentric adapter 60/100 mm for the i Zone series | 0642126 Mfr. no. RA10C0P1 | €79.87 | Made-to-order item | View & order |
| Atag flue pipe i series | 8132175 Mfr. no. S4844700 | €101.47 | Made-to-order item | View & order |
| Atag elbow return icon | 8132185 Mfr. no. S4847500 | €94.99 | Made-to-order item | View & order |
| Atag flow pipe icon | 8132193 Mfr. no. S4851500 | €101.47 | Made-to-order item | View & order |
| Atag pipe three-way valve-pump icon | 8132194 Mfr. no. S4851600 | €124.15 | Made-to-order item | View & order |
Casing and panels for the Atag i28ECZ-TY28E20H iCon1 (4) all Atag casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cover DHW hydroblock plastic | 8139265 Mfr. no. S4950800 | €50.71 | In stock | View & order |
| Atag complete casing white for I series | 8139964 Mfr. no. S4875100 | €322.87 | In stock | View & order |
| Atag burner control unit housing EU S4864200 | 8139274 Mfr. no. S4864200 | €125.23 | Made-to-order item | View & order |
| Atag connector cover caps S4930800 | 8139288 Mfr. no. S4930800 | €55.03 | Made-to-order item | View & order |
Fixing material for the Atag i28ECZ-TY28E20H iCon1 (6) all Atag fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag plug test points concentric connector (2x) | 8139856 Mfr. no. S4742600 | €34.51 | In stock | View & order |
| Atag hinge i series boiler | 8132218 Mfr. no. S4877400 | €52.87 | In stock | View & order |
| Atag hinge lmu i series | 8132227 Mfr. no. S4884500 | €53.95 | Made-to-order item | View & order |
| Atag clip hydroblock cover 3 pcs S4950600 | 8139267 Mfr. no. S4950600 | €52.87 | Made-to-order item | View & order |
| Atag locking plate gas pipe S4885700 | 8139272 Mfr. no. S4885700 | €51.79 | 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 i28ECZ-TY28E20H iCon1 (12)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag clamping rod condensate tray icon | 8132190 Mfr. no. S4850900 | €36.67 | In stock | View & order |
| Atag economiser compl. cbr-ap icon1 S4962300 | 8139260 Mfr. no. S4962300 | €651.19 | In stock | View & order |
| Atag intake pipe i series | 8132186 Mfr. no. S4847800 | €93.91 | Made-to-order item | View & order |
| Atag upper tray assy icon1 | 8132224 Mfr. no. S4883300 | €107.95 | In stock | View & order |
| Atag stop cap transparent 10 (2 pcs) | 8137082 Mfr. no. S4378100 | €29.11 | In stock | View & order |
| Atag return pipe pump cbr-ap and elbow S4963300 | 8139264 Mfr. no. S4963300 | €131.71 | Made-to-order item | View & order |
| Atag connection lead 230v S494670 | 8139286 Mfr. no. S4946700 | €73.39 | Made-to-order item | View & order |
| Atag service case i-zone 2-3 NL | 8138177 Mfr. no. S5059600 | €2,136.19 | Made-to-order item | View & order |
| Atag siphon cup i series | 8132180 Mfr. no. S4846600 | €73.39 | Made-to-order item | View & order |
| Atag siphon pipe i series | 8132181 Mfr. no. S4846700 | €55.03 | Made-to-order item | View & order |
| Atag locking clip hydroblock | 8139238 Mfr. no. S4747200 | €75.55 | Made-to-order item | View & order |
| Atag locking clip pipes hydroblock | 8139590 Mfr. no. S4747100 | €76.63 | Made-to-order item | View & order |
Exploded views of the Atag i28ECZ-TY28E20H iCon1
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Atag i28ECZ-TY28E20H iCon1? 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 i28ECZ-TY28E20H iCon1?
The catalogue lists 81 original parts for the Atag i28ECZ-TY28E20H iCon1, including fans, temperature sensors and NTC sensors, pressure sensors, flow sensors and flow switches. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the Atag i28ECZ-TY28E20H iCon1 cost?
The fans for this model cost €426.23 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the Atag i28ECZ-TY28E20H iCon1 in stock?
43 of the 81 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 i28ECZ-TY28E20H iCon1?
Search for the part by part number or use the exploded view of the Atag i28ECZ-TY28E20H iCon1.
Are these original Atag parts?
Yes. All 81 parts in this list are original manufacturer parts for the Atag i28ECZ-TY28E20H iCon1, delivered with the correct part number.
How much do parts for the Atag i28ECZ-TY28E20H iCon1 cost?
Parts for the Atag i28ECZ-TY28E20H iCon1 range from €20.47 to €2,793.05 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.