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A.O. Smith Tune 250 spare parts

Exploded view A.O. Smith Tune 250: Overview
In brief

Instalpunt supplies 9 original parts for the A.O. Smith Tune 250, including ignition and ionisation, thermostats and controls, burners. Order online.

  • 9Spare parts
  • 5In stock
  • €7.84From
  • 6Types
  • availableExploded view

Looking for parts for the A.O. Smith Tune 250 (hot water cylinder)? Below are all 9 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 →

Ignition and ionisation for the A.O. Smith Tune 250 (3) all A.O. Smith ignition and ionisation →

PartItem no. / mfr. no.PriceStock
A.O. Smith piezo ignition8750160
Mfr. no. 0307596(S)
€59.95In stockView & order
A.O. Smith ignition cable8750060
Mfr. no. 0303927(S)
€11.95In stockView & order
A.O. Smith ionisation electrode8750056
Mfr. no. 0071608(S)
€21.95In stockView & order

Thermostats and controls for the A.O. Smith Tune 250 (1) all A.O. Smith thermostats and controls →

PartItem no. / mfr. no.PriceStock
A.O. Smith thermocouple 500 mm8750075
Mfr. no. 0071872(S)
€29.95In stockView & order

Burners for the A.O. Smith Tune 250 (1) all A.O. Smith burners →

PartItem no. / mfr. no.PriceStock
A.O. Smith pilot flame8750276
Mfr. no. 0071636001(S)
€48.95Made-to-order itemView & order

Valves for the A.O. Smith Tune 250 (1) all A.O. Smith valves →

PartItem no. / mfr. no.PriceStock
A.O. Smith drain cock for e.g. NGT 155 NN 0042037001(S)8750110
Mfr. no. 0042037001(S)
€31.95Made-to-order itemView & order

Anodes for the A.O. Smith Tune 250 (1) all A.O. Smith anodes →

PartItem no. / mfr. no.PriceStock
A.O. Smith anode magnesium 750mm8750217
Mfr. no. 0304429(S)
€87.95Made-to-order itemView & order

Casing and panels for the A.O. Smith Tune 250 (1) all A.O. Smith casing and panels →

PartItem no. / mfr. no.PriceStock
A.O. Smith protective cap 0071111003(S)8750242
Mfr. no. 0071111003(S)
€86.95Made-to-order itemView & order

Other parts for the A.O. Smith Tune 250 (1)

PartItem no. / mfr. no.PriceStock
A.O. Smith TTB with long sensor8750135
Mfr. no. 0071587(S)
€56.95In stockView & order

Fault code on your A.O. Smith Tune 250? 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. All codes explained: A.O. Smith fault codes.

CodeWhat is going onPart type
0A5The thermal fuse has interrupted the control circuit.Thermostats and controls
Explosive ignitionPoor flame pattern: insufficient air supplyBurners
F01Control fault: Live and neutral were swapped during connectionIgnition and ionisation
F04Three unsuccessful ignition attempts: no burner pressureBurners
F04Three unsuccessful ignition attempts: fault in the glow igniter circuitIgnition and ionisation
F06Contact 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 hot water cylinders

← All A.O. Smith parts

Frequently asked questions

Which parts are available for the A.O. Smith Tune 250?

The catalogue lists 9 original parts for the A.O. Smith Tune 250, including ignition and ionisation, thermostats and controls, burners, valves. All parts are listed above, grouped by type, with part number and price.

How much does an ignition part for the A.O. Smith Tune 250 cost?

The ignition and ionisation for this model cost between €7.84 and €62.73 incl. VAT. Check the table "Ignition and ionisation" above for the right part number.

Are the parts for the A.O. Smith Tune 250 in stock?

5 of the 9 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 A.O. Smith Tune 250?

Search for the part by part number or use the exploded view of the A.O. Smith Tune 250.

Are these original A.O. Smith parts?

Yes. All 9 parts in this list are original manufacturer parts for the A.O. Smith Tune 250, supplied through the official technical wholesale channel and with the correct part number.

How much do parts for the A.O. Smith Tune 250 cost?

Parts for the A.O. Smith Tune 250 range from €7.84 to €70.57 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.
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