Atag i28C iCon1 spare parts
In brief
Instalpunt supplies 75 original parts for the Atag i28C iCon1, including temperature sensors and NTC sensors, pressure sensors, flow sensors and flow switches. Order online.
- 75Spare parts
- 38In stock
- €18.95From
- 21Types
- availableExploded view
Looking for parts for the Atag i28C iCon1 (boiler)? Below are all 75 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 i28C iCon1
| Part | From | Delivery |
|---|---|---|
| Ignition part Atag ignition cable set | €53.95 | In stock |
| Pressure sensor Atag water pressure sensor Huba | €114.45 | In stock |
| Flow sensor Atag flow sensor | €59.95 | In stock |
| Temperature sensor Atag NTC return 10K | €38.95 | In stock |
| Pump Atag pump UPM4 15-75 130 6U 230V IPWM (P series from 2019 up to 11-2022) | €448.95 | In stock |
| Burner control unit Atag control unit LMU-C i-s | €428.95 | In stock |
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.
- 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
- Burner control units 1
- Diverter valves and hydroblocks 4
- Ignition and ionisation 3
- Siphons and condensate drains 4
- Burners 1
- Displays and controls 1
- Maintenance and service kits 1
- Valves 3
- Electrical parts 2
- Tap parts 1
- Cables and wiring harnesses 5
- Gaskets and seals 16
- Pipes, tubes and hoses 7
- Casing and panels 2
- Fixing material 3
- Other parts 13
Temperature sensors and NTC sensors for the Atag i28C 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 | €50.95 | In stock | View & order |
| Atag NTC return 10K | 8139178 Mfr. no. S4746000 | €38.95 | In stock | View & order |
| Atag NTC flow 10k icon | 8132228 Mfr. no. S4891600 | €49.95 | In stock | View & order |
Pressure sensors for the Atag i28C iCon1 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag water pressure sensor Huba | 8135490 Mfr. no. S4466300 | €114.45 | In stock | View & order |
Flow sensors and flow switches for the Atag i28C iCon1 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag flow sensor | 8139168 Mfr. no. S4746800 | €59.95 | In stock | View & order |
Pumps for the Atag i28C 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 | €448.95 | In stock | View & order |
Heat exchangers for the Atag i28C iCon1 (1) all Atag heat exchangers →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag plate heat exchanger iCon1 | 8132191 Mfr. no. S4851300 | €208.95 | Made-to-order item | View & order |
Gas valves and gas control for the Atag i28C 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 | €205.95 | In stock | View & order |
Burner control units for the Atag i28C iCon1 (1) all Atag burner control units →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag control unit LMU-C i-s | 8138560 Mfr. no. S4893800 | €428.95 | In stock | View & order |
Diverter valves and hydroblocks for the Atag i28C 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 | €165.95 | In stock | View & order |
| Atag hydroblock return-DHW assy. | 8132200 Mfr. no. S4853000 | €231.95 | In stock | View & order |
| Atag hydroblock flow pump assy | 8132198 Mfr. no. S4852800 | €148.95 | Made-to-order item | View & order |
| Atag hydroblock flow-plate heat exchanger assy | 8132199 Mfr. no. S4852900 | €112.95 | Made-to-order item | View & order |
Ignition and ionisation for the Atag i28C iCon1 (3) all Atag ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag ignition electrode + seal iCon | 8138558 Mfr. no. S4863600 | €93.95 | In stock | View & order |
| Atag ignition transformer | 8138546 Mfr. no. S4851000 | €54.95 | In stock | View & order |
| Atag ignition cable set | 8138559 Mfr. no. S4863800 | €53.95 | In stock | View & order |
Siphons and condensate drains for the Atag i28C iCon1 (4) all Atag siphons and condensate drains →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag siphon latch i-s | 8132182 Mfr. no. S4846800 | €25.95 | In stock | View & order |
| Atag condensate tray assy icon1 | 8132209 Mfr. no. S4863400 | €100.95 | In stock | View & order |
| Atag condensate drain set | 8132229 Mfr. no. S4894100 | €59.95 | In stock | View & order |
| Atag siphon complete set | 8132211 Mfr. no. S4863700 | €67.95 | Made-to-order item | View & order |
Burners for the Atag i28C iCon1 (1) all Atag burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag burner bed icon1 | 8132187 Mfr. no. S4849100 | €139.95 | Made-to-order item | View & order |
Displays and controls for the Atag i28C iCon1 (1) all Atag displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag control unit for i series | 8132174 Mfr. no. S4844600 | €66.95 | Made-to-order item | View & order |
Maintenance and service kits for the Atag i28C iCon1 (1) all Atag maintenance and service kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag maintenance set icon-1 | 8132215 Mfr. no. S4867900 | €75.95 | In stock | View & order |
Valves for the Atag i28C iCon1 (3) 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 | €64.95 | In stock | View & order |
| Atag safety relief valve 3 bar iCon | 8138549 Mfr. no. S4852500 | €45.95 | In stock | View & order |
| Atag dosing valve DHW 7,6 l/min | 8139191 Mfr. no. S4755300 | €87.95 | Made-to-order item | View & order |
Electrical parts for the Atag i28C iCon1 (2) all Atag electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fuse glass T3.15 250V 3 pcs | 8139166 Mfr. no. S4749200 | €43.95 | Made-to-order item | View & order |
| Atag cylinder connection clamp | 8139630 Mfr. no. S4745300 | €28.95 | Made-to-order item | View & order |
Tap parts for the Atag i28C iCon1 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag cartridge 3-way valve E series after 10/2012 VC4013 | 8139619 Mfr. no. S4828700 | €48.95 | In stock | View & order |
Cables and wiring harnesses for the Atag i28C iCon1 (5) all Atag cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag wiring harness compl. Combi LMU-C EU | 8135664 Mfr. no. S4964600 | €137.95 | In stock | 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 |
Gaskets and seals for the Atag i28C iCon1 (16) all Atag gaskets and seals →
Pipes, tubes and hoses for the Atag i28C iCon1 (7) all Atag pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag adapter Ø80/80mm | 0640812 Mfr. no. RA10T0P0 | €71.95 | In stock | View & order |
| Atag flue pipe i series | 8132175 Mfr. no. S4844700 | €93.95 | Made-to-order item | View & order |
| Atag elbow return icon | 8132185 Mfr. no. S4847500 | €87.95 | Made-to-order item | View & order |
| Atag flow pipe icon | 8132193 Mfr. no. S4851500 | €93.95 | Made-to-order item | View & order |
| Atag pipe cold flow sensor icon | 8132195 Mfr. no. S4851800 | €60.95 | Made-to-order item | View & order |
| Atag pipe three-way valve-pump icon | 8132194 Mfr. no. S4851600 | €114.95 | Made-to-order item | View & order |
| Atag flow pipe plate heat exchanger | 8132196 Mfr. no. S4851900 | €94.95 | Made-to-order item | View & order |
Casing and panels for the Atag i28C iCon1 (2) all Atag casing and panels →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag blanking plate timer i series | 8132178 Mfr. no. S4845300 | €50.95 | Made-to-order item | View & order |
| Atag complete casing white for I series | 8139964 Mfr. no. S4875100 | €324.95 | Made-to-order item | View & order |
Fixing material for the Atag i28C iCon1 (3) all Atag fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag plug test points concentric connector (2x) | 8139856 Mfr. no. S4742600 | €31.95 | In stock | View & order |
| Atag hinge i series boiler | 8132218 Mfr. no. S4877400 | €48.95 | In stock | View & order |
| Atag hinge lmu i series | 8132227 Mfr. no. S4884500 | €49.95 | Made-to-order item | View & order |
Other parts for the Atag i28C iCon1 (13)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| Atag fan-venturi assy. iCon1 | 8138556 Mfr. no. S4858300 | €314.95 | In stock | View & order |
| Atag clamping rod condensate tray icon | 8132190 Mfr. no. S4850900 | €33.95 | In stock | View & order |
| Atag control unit rear i series | 8132176 Mfr. no. S4844800 | €66.95 | Made-to-order item | View & order |
| Atag keypad i series | 8132179 Mfr. no. S4845400 | €51.95 | Made-to-order item | View & order |
| Atag intake pipe i series | 8132186 Mfr. no. S4847800 | €86.95 | Made-to-order item | View & order |
| Atag connection lead 230v for e.g. i36EC iCon2 S4858600 | 8132206 Mfr. no. S4858600 | €51.95 | Made-to-order item | View & order |
| Atag return pipe pump-icon + elbow | 8132214 Mfr. no. S4866100 | €104.95 | Made-to-order item | View & order |
| Atag upper tray assy icon1 | 8132224 Mfr. no. S4883300 | €115.95 | Made-to-order item | View & order |
| Atag service case i-zone 2-3 NL | 8138177 Mfr. no. S5059600 | €1,977.95 | Made-to-order item | View & order |
| Atag siphon cup i series | 8132180 Mfr. no. S4846600 | €67.95 | Made-to-order item | View & order |
| Atag siphon pipe i series | 8132181 Mfr. no. S4846700 | €50.95 | Made-to-order item | View & order |
| Atag locking clip hydroblock | 8139238 Mfr. no. S4747200 | €69.95 | Made-to-order item | View & order |
| Atag locking clip pipes hydroblock | 8139590 Mfr. no. S4747100 | €70.95 | Made-to-order item | View & order |
Exploded views of the Atag i28C iCon1
Click an exploded view to enlarge it. The position numbers are shown next to each part.
Fault code on your Atag i28C 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 |
| 501 | Ionisation fault | Ignition and ionisation |
| 918 | Pump defective error | Pumps |
| B1 | Temperature difference between flow and return too large. Insufficient flow or pump defective? | Pumps |
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 i28C iCon1?
The catalogue lists 75 original parts for the Atag i28C iCon1, including temperature sensors and NTC sensors, pressure sensors, flow sensors and flow switches, pumps. All parts are listed above, grouped by type, with part number and price.
How much does a temperature sensor for the Atag i28C iCon1 cost?
The temperature sensors and NTC sensors for this model cost between €39.20 and €57.50 incl. VAT. Check the table "Temperature sensors and NTC sensors" above for the right part number.
Are the parts for the Atag i28C iCon1 in stock?
38 of the 75 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 i28C iCon1?
Search for the part by part number or use the exploded view of the Atag i28C iCon1.
Are these original Atag parts?
Yes. All 75 parts in this list are original manufacturer parts for the Atag i28C iCon1, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the Atag i28C iCon1 cost?
Parts for the Atag i28C iCon1 range from €18.95 to €2,586.16 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.