A.O. Smith BTL 100 spare parts
In brief
Instalpunt supplies 23 original parts for the A.O. Smith BTL 100, including sensors, gas valves and gas control, ignition and ionisation. Order online.
- 23Spare parts
- 8In stock
- €14.37From
- 11Types
- availableExploded view
Looking for parts for the A.O. Smith BTL 100 (hot water cylinder)? Below are all 23 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 →- Sensors 1
- Gas valves and gas control 2
- Ignition and ionisation 3
- Thermostats and controls 1
- Burners 3
- Valves 2
- Anodes 2
- Cables and wiring harnesses 1
- Gaskets and seals 1
- Pipes, tubes and hoses 1
- Fixing material 1
- Other parts 5
Sensors for the A.O. Smith BTL 100 (1) all A.O. Smith sensors →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith temperature limiter | 8750486 Mfr. no. 0308237(S) | €96.95 | Made-to-order item | View & order |
Gas valves and gas control for the A.O. Smith BTL 100 (2) all A.O. Smith gas valves and gas control →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith gas valve EQB NAT (from 5-4-'21) | 8750180 Mfr. no. 0300949(S) | €200.95 | In stock | View & order |
| A.O. Smith gas valve propane / butane LP/ NAT (up to 4-4-'21) | 8750398 Mfr. no. 0301914(S) | €344.95 | Made-to-order item | View & order |
Ignition and ionisation for the A.O. Smith BTL 100 (3) all A.O. Smith ignition and ionisation →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith piezo ignition | 8750160 Mfr. no. 0307596(S) | €59.95 | In stock | View & order |
| A.O. Smith ionisation electrode | 8750056 Mfr. no. 0071608(S) | €21.95 | In stock | View & order |
| A.O. Smith ignition cable 0313246(S) | 8751052 Mfr. no. 0313246(S) | €26.95 | Made-to-order item | View & order |
Thermostats and controls for the A.O. Smith BTL 100 (1) all A.O. Smith thermostats and controls →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith thermocouple 500 mm | 8750075 Mfr. no. 0071872(S) | €29.95 | In stock | View & order |
Burners for the A.O. Smith BTL 100 (3) all A.O. Smith burners →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith pilot burner complete with compression fitting for gas valve NAT | 8751058 Mfr. no. 0313230(S) | €109.95 | Made-to-order item | View & order |
| A.O. Smith pilot burner complete with compression fitting for gas valve LP | 8751060 Mfr. no. 0313231(S) | €109.95 | Made-to-order item | View & order |
| A.O. Smith burner 0313203(S) | 8751046 Mfr. no. 0313203(S) | €784.95 | Made-to-order item | View & order |
Valves for the A.O. Smith BTL 100 (2) all A.O. Smith valves →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith inlet combination | 8750156 Mfr. no. 0302706(S) | €98.95 | Made-to-order item | View & order |
| A.O. Smith drain cock for e.g. BTL 85 0301022(S) | 8750260 Mfr. no. 0301022(S) | €127.95 | Made-to-order item | View & order |
Anodes for the A.O. Smith BTL 100 (2) all A.O. Smith anodes →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith anode (S) flexible 1126 mm | 8750005 Mfr. no. 0304728(S) | €137.95 | In stock | View & order |
| A.O. Smith anode universal 1270 mm | 8750119 Mfr. no. 0183463050(S) | €57.95 | In stock | View & order |
Cables and wiring harnesses for the A.O. Smith BTL 100 (1) all A.O. Smith cables and wiring harnesses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith wiring harness for e.g. BTL 85 0305346(S) | 8750352 Mfr. no. 0305346(S) | €57.95 | Made-to-order item | View & order |
Gaskets and seals for the A.O. Smith BTL 100 (1) all A.O. Smith gaskets and seals →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith burner gasket 0313204(S) | 8751050 Mfr. no. 0313204(S) | €49.95 | Made-to-order item | View & order |
Pipes, tubes and hoses for the A.O. Smith BTL 100 (1) all A.O. Smith pipes, tubes and hoses →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith cold water inlet tube 0313206(S) | 8751056 Mfr. no. 0313206(S) | €61.95 | Made-to-order item | View & order |
Fixing material for the A.O. Smith BTL 100 (1) all A.O. Smith fixing material →
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith grommet 0313363(S) | 8751470 Mfr. no. 0313363(S) | €46.95 | Made-to-order item | View & order |
Other parts for the A.O. Smith BTL 100 (5)
| Part | Item no. / mfr. no. | Price | Stock | |
|---|---|---|---|---|
| A.O. Smith clean-out service set / cleaning opening | 8750259 Mfr. no. 0305082(S) | €39.95 | In stock | View & order |
| A.O. Smith T&P temperature/pressure relief 3/4 / 1 | 8750440 Mfr. no. 0076527004(S) | €77.95 | In stock | View & order |
| A.O. Smith turbulator strip 0313200(S) | 8751042 Mfr. no. 0313200(S) | €55.95 | Made-to-order item | View & order |
| A.O. Smith burner tube 0313201(S) | 8751048 Mfr. no. 0313201(S) | €59.95 | Made-to-order item | View & order |
| A.O. Smith inlet safety group | 8750603 Mfr. no. 0309926(S) | €944.95 | Made-to-order item | View & order |
Fault code on your A.O. Smith BTL 100? 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.
| Code | What is going on | Part type |
|---|---|---|
| 0A5 | The thermal fuse has interrupted the control circuit. | Thermostats and controls |
| 045 | Damaged wiring and/or defective sensor. | Sensors |
| 78A | Bottom sensor fault | Sensors |
| 502 | Sensor fault: Sensor is not (correctly) connected. | Sensors |
| 503 | Sensor fault: damaged wiring and/or defective sensor. | Sensors |
| 504 | Sensor fault: damaged wiring and/or defective sensor. | Sensors |
For guidance only: the same code can have a different cause depending on the situation.
Other A.O. Smith hot water cylinders
- A.O. Smith ADM(C) 115 17
- A.O. Smith ADM(C) 135 17
- A.O. Smith ADM(C) 40 21
- A.O. Smith ADM(C) 50 21
- A.O. Smith ADM(C) 60 16
- A.O. Smith ADM(C) 80 21
- A.O. Smith ADM(C) 90 20
- A.O. Smith ADMR 115 19
- A.O. Smith ADMR 135 19
- A.O. Smith ADMR 40 32
- A.O. Smith ADMR 50 24
- A.O. Smith ADMR 60 22
Frequently asked questions
Which parts are available for the A.O. Smith BTL 100?
The catalogue lists 23 original parts for the A.O. Smith BTL 100, including sensors, gas valves and gas control, ignition and ionisation, thermostats and controls. All parts are listed above, grouped by type, with part number and price.
How much does a sensor for the A.O. Smith BTL 100 cost?
The sensors for this model cost €82.33 incl. VAT. Check the table "Sensors" above for the right part number.
Are the parts for the A.O. Smith BTL 100 in stock?
8 of the 23 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 BTL 100?
Search for the part by part number or use the exploded view of the A.O. Smith BTL 100.
Are these original A.O. Smith parts?
Yes. All 23 parts in this list are original manufacturer parts for the A.O. Smith BTL 100, supplied through the official technical wholesale channel and with the correct part number.
How much do parts for the A.O. Smith BTL 100 cost?
Parts for the A.O. Smith BTL 100 range from €14.37 to €1,101.63 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.