A.O. Smith Instano ICW25 spare parts
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In brief
Instalpunt supplies 32 original parts for the A.O. Smith Instano ICW25, including fans, temperature sensors and NTC sensors, heat exchangers. Order online.
- 32Spare parts
- 0In stock
- €8.47From
- 13Types
Looking for parts for the A.O. Smith Instano ICW25 (instantaneous water heater)? Below are all 32 original parts, grouped by part type. Choose a type to jump straight to the right table.
- Fans 1
- Temperature sensors and NTC sensors 1
- Heat exchangers 1
- Gas valves and gas control 1
- PCBs and controls 1
- Ignition and ionisation 3
- Siphons and condensate drains 1
- Displays and controls 1
- Valves 3
- Electrical parts 2
- Conversion kits 2
- Gaskets and seals 8
- Fixing material 2
- Other parts 5
Fans for the A.O. Smith Instano ICW25 (1) all A.O. Smith fans →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith fan nrg118 230v pwm 0312392(S) | 8751293 Mfr. no. 0312392(S) | €361.75 | Made-to-order item | View & order |
Temperature sensors and NTC sensors for the A.O. Smith Instano ICW25 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith temperature sensor 10kohm ntc l=35 bayonet 0312398(S) | 8751299 Mfr. no. 0312398(S) | €92.83 | Made-to-order item | View & order |
Heat exchangers for the A.O. Smith Instano ICW25 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith condensing heat exchanger 7 turns 0312414(S) | 8751314 Mfr. no. 0312414(S) | €1,437.43 | Made-to-order item | View & order |
Gas valves and gas control for the A.O. Smith Instano ICW25 (1) all A.O. Smith gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith gas valve 0312410(S) - | 8751310 Mfr. no. 0312410(S) | €233.23 | Made-to-order item | View & order |
PCBs and controls for the A.O. Smith Instano ICW25 (1) all A.O. Smith PCBs and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith main PCB 901mn20 3rb20 230vac pwm 0312393(S) | 8751294 Mfr. no. 0312393(S) | €417.91 | Made-to-order item | View & order |
Ignition and ionisation for the A.O. Smith Instano ICW25 (3) all A.O. Smith ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith ignition cable 90c l = 155 0312338S | 8751273 Mfr. no. 0312338(S) | €33.43 | Made-to-order item | View & order |
| A.O. Smith ionisation electrode 0312408(S) | 8751308 Mfr. no. 0312408(S) | €90.67 | Made-to-order item | View & order |
| A.O. Smith ignition electrode 0312409(S) | 8751309 Mfr. no. 0312409(S) | €147.91 | Made-to-order item | View & order |
Siphons and condensate drains for the A.O. Smith Instano ICW25 (1)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith siphon 0312390(S) - | 8751291 Mfr. no. 0312390(S) | €56.11 | Made-to-order item | View & order |
Displays and controls for the A.O. Smith Instano ICW25 (1) all A.O. Smith displays and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith display PCB led 901lb v2 0312394(S) | 8751295 Mfr. no. 0312394(S) | €137.11 | Made-to-order item | View & order |
Valves for the A.O. Smith Instano ICW25 (3) all A.O. Smith valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith auxiliary valve 1/2p 10bar 0312381(S) | 8751285 Mfr. no. 0312381(S) | €91.75 | Made-to-order item | View & order |
| A.O. Smith non-return valve 0312382(S) - | 8751286 Mfr. no. 0312382(S) | €12.91 | Made-to-order item | View & order |
| A.O. Smith bypass valve DN20 0.1 bar 0312383(S) | 8751287 Mfr. no. 0312383(S) | €29.11 | Made-to-order item | View & order |
Electrical parts for the A.O. Smith Instano ICW25 (2) all A.O. Smith electrical parts →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith glass fuse (5x20) 0312337S | 8751272 Mfr. no. 0312337(S) | €26.95 | Made-to-order item | View & order |
| A.O. Smith ignition transformer 230v high capacity 0312348(S) | 8751275 Mfr. no. 0312348(S) | €224.59 | Made-to-order item | View & order |
Conversion kits for the A.O. Smith Instano ICW25 (2) all A.O. Smith conversion kits →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith conversion kit lp-gas g31 - icw 25 0312233S | 8751264 Mfr. no. 0312233(S) | €71.23 | Made-to-order item | View & order |
| A.O. Smith conversion kit nat-gas g25 / g25.3 - icw 25 0312235S | 8751265 Mfr. no. 0312235(S) | €71.23 | Made-to-order item | View & order |
Gaskets and seals for the A.O. Smith Instano ICW25 (8) all A.O. Smith gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith gasket 1 g 30x21.3 0312349(S) | 8751276 Mfr. no. 0312349(S) | €49.63 | Made-to-order item | View & order |
| A.O. Smith gasket 1/2 g d = 18.5x11.5 0312350(S) | 8751277 Mfr. no. 0312350(S) | €47.47 | Made-to-order item | View & order |
| A.O. Smith gasket d=100 x 2 0312355(S) | 8751278 Mfr. no. 0312355(S) | €50.71 | Made-to-order item | View & order |
| A.O. Smith gasket kerasil 325r (56x22x2) 0312356(S) | 8751279 Mfr. no. 0312356(S) | €34.51 | Made-to-order item | View & order |
| A.O. Smith gasket kerasil 325r (38x17x2) 0312357(S) | 8751280 Mfr. no. 0312357(S) | €34.51 | Made-to-order item | View & order |
| A.O. Smith gasket d=170x90x2 0312358(S) | 8751281 Mfr. no. 0312358(S) | €52.87 | Made-to-order item | View & order |
| A.O. Smith silicone gasket d=83x3.5 0312371(S) | 8751282 Mfr. no. 0312371(S) | €34.51 | Made-to-order item | View & order |
| A.O. Smith silicone gasket d=200x188x7.2 0312372(S) | 8751283 Mfr. no. 0312372(S) | €53.95 | Made-to-order item | View & order |
Fixing material for the A.O. Smith Instano ICW25 (2) all A.O. Smith fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith clip sensor 2-pole d = 18 0312395(S) | 8751296 Mfr. no. 0312395(S) | €56.11 | Made-to-order item | View & order |
| A.O. Smith clip sensor 4-pole d = 18 0312396(S) | 8751297 Mfr. no. 0312396(S) | €47.47 | Made-to-order item | View & order |
Other parts for the A.O. Smith Instano ICW25 (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith connection board 185.6x42 0312347(S) | 8751274 Mfr. no. 0312347(S) | €134.95 | Made-to-order item | View & order |
| A.O. Smith vortex flow sensor DN8 3/4p 0312384(S) | 8751288 Mfr. no. 0312384(S) | €163.03 | Made-to-order item | View & order |
| A.O. Smith bayonet fuse 102 c 2p molex 0312397(S) | 8751298 Mfr. no. 0312397(S) | €56.11 | Made-to-order item | View & order |
| A.O. Smith pump domestic hot water 15/70-3 0312401(S) | 8751302 Mfr. no. 0312401(S) | €408.19 | Made-to-order item | View & order |
| A.O. Smith gas inlet/burner door assy - 7 turns 0312412(S) | 8751312 Mfr. no. 0312412(S) | €670.63 | Made-to-order item | View & order |
Fault code on your A.O. Smith Instano ICW25? This is the part type involved
Common A.O. Smith fault codes and the part type that is usually the cause; the parts for this model are listed above.
| Code | What is going on | Part type |
|---|---|---|
| F01 | Control fault: Live and neutral were swapped during connection | Ignition and ionisation |
| F02 | Fan fault: damaged or loose wiring. | Fans |
| F03 | Air pressure switch fault: the non-return valve between the fan and the burner is stuck. | Fans |
| F03 | Insufficient pressure difference at the air pressure switch, caused by: - the air supply and flue system - malfunctioning condensate drain - fouled burner - blocked heat exchanger | Heat exchangers |
| F04 | Three unsuccessful ignition attempts: fault in the glow igniter circuit | Ignition and ionisation |
| F06 | Contact with a metal surface due to a broken cable or deformed ionisation pin. | Ignition and ionisation |
For guidance only: the same code can have a different cause depending on the situation.
Other A.O. Smith instantaneous water heaters
Frequently asked questions
Which parts are available for the A.O. Smith Instano ICW25?
The catalogue lists 32 original parts for the A.O. Smith Instano ICW25, including fans, temperature sensors and NTC sensors, heat exchangers, gas valves and gas control. All parts are listed above, grouped by type, with part number and price.
How much does a fan for the A.O. Smith Instano ICW25 cost?
The fans for this model cost €399.41 incl. VAT. Check the table "Fans" above for the right part number.
Are the parts for the A.O. Smith Instano ICW25 in stock?
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 A.O. Smith Instano ICW25?
Search for the part by part number or use the parts list of the A.O. Smith Instano ICW25. Is your appliance showing a fault code? The fault code table shows the matching part type.
Are these original A.O. Smith parts?
Yes. All 32 parts in this list are original manufacturer parts for the A.O. Smith Instano ICW25, delivered with the correct part number.
How much do parts for the A.O. Smith Instano ICW25 cost?
Parts for the A.O. Smith Instano ICW25 range from €8.47 to €1,676.68 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.