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A.O. Smith BTL 85 spare parts

Exploded view A.O. Smith BTL 85: Overview
In brief

Instalpunt supplies 22 original parts for the A.O. Smith BTL 85, including sensors, gas valves and gas control, ignition and ionisation. Order online.

  • 22Spare parts
  • 9In stock
  • €14.95From
  • 11Types
  • availableExploded view

Looking for parts for the A.O. Smith BTL 85 (hot water cylinder)? Below are all 22 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 for the A.O. Smith BTL 85 (1) all A.O. Smith sensors →

PartItem no. / mfr. no.PriceStock
A.O. Smith temperature limiter8750486
Mfr. no. 0308237(S)
€85.23In stockView & order

Gas valves and gas control for the A.O. Smith BTL 85 (2) all A.O. Smith gas valves and gas control →

PartItem no. / mfr. no.PriceStock
A.O. Smith gas valve EQB NAT (from 5-4-'21)8750180
Mfr. no. 0300949(S)
€208.99In stockView & order
A.O. Smith gas valve propane / butane LP/ NAT (up to 4-4-'21)8750398
Mfr. no. 0301914(S)
€358.75Made-to-order itemView & order

Ignition and ionisation for the A.O. Smith BTL 85 (3) all A.O. Smith ignition and ionisation →

PartItem no. / mfr. no.PriceStock
A.O. Smith piezo ignition8750160
Mfr. no. 0307596(S)
€62.35In stockView & order
A.O. Smith ionisation electrode8750056
Mfr. no. 0071608(S)
€22.83In stockView & order
A.O. Smith ignition cable 0313246(S)8751052
Mfr. no. 0313246(S)
€28.03Made-to-order itemView & order

Thermostats and controls for the A.O. Smith BTL 85 (1) all A.O. Smith thermostats and controls →

PartItem no. / mfr. no.PriceStock
A.O. Smith thermocouple 500 mm8750075
Mfr. no. 0071872(S)
€31.15In stockView & order

Burners for the A.O. Smith BTL 85 (3) all A.O. Smith burners →

PartItem no. / mfr. no.PriceStock
A.O. Smith pilot burner complete with compression fitting for gas valve NAT8751058
Mfr. no. 0313230(S)
€114.35Made-to-order itemView & order
A.O. Smith pilot burner complete with compression fitting for gas valve LP8751060
Mfr. no. 0313231(S)
€114.35Made-to-order itemView & order
A.O. Smith burner 0313202(S)8751044
Mfr. no. 0313202(S)
€815.31Made-to-order itemView & order

Valves for the A.O. Smith BTL 85 (2) all A.O. Smith valves →

PartItem no. / mfr. no.PriceStock
A.O. Smith inlet combination8750156
Mfr. no. 0302706(S)
€102.91Made-to-order itemView & order
A.O. Smith drain cock for e.g. BTL 85 0301022(S)8750260
Mfr. no. 0301022(S)
€133.07Made-to-order itemView & order

Anodes for the A.O. Smith BTL 85 (2) all A.O. Smith anodes →

PartItem no. / mfr. no.PriceStock
A.O. Smith anode (S) flexible 1126 mm8750005
Mfr. no. 0304728(S)
€143.47In stockView & order
A.O. Smith anode 3/4"8750125
Mfr. no. 0183463039(S)
€49.87In stockView & order

Cables and wiring harnesses for the A.O. Smith BTL 85 (1) all A.O. Smith cables and wiring harnesses →

PartItem no. / mfr. no.PriceStock
A.O. Smith wiring harness for e.g. BTL 85 0305346(S)8750352
Mfr. no. 0305346(S)
€60.27Made-to-order itemView & order

Gaskets and seals for the A.O. Smith BTL 85 (1) all A.O. Smith gaskets and seals →

PartItem no. / mfr. no.PriceStock
A.O. Smith burner gasket 0313204(S)8751050
Mfr. no. 0313204(S)
€51.95Made-to-order itemView & order

Pipes, tubes and hoses for the A.O. Smith BTL 85 (1) all A.O. Smith pipes, tubes and hoses →

PartItem no. / mfr. no.PriceStock
A.O. Smith cold water inlet tube 0313205(S)8751054
Mfr. no. 0313205(S)
€33.23Made-to-order itemView & order

Fixing material for the A.O. Smith BTL 85 (1) all A.O. Smith fixing material →

PartItem no. / mfr. no.PriceStock
A.O. Smith grommet 0313363(S)8751470
Mfr. no. 0313363(S)
€48.83Made-to-order itemView & order

Other parts for the A.O. Smith BTL 85 (4)

PartItem no. / mfr. no.PriceStock
A.O. Smith clean-out service set / cleaning opening8750259
Mfr. no. 0305082(S)
€41.55In stockView & order
A.O. Smith T&P temperature/pressure relief 3/4 / 18750440
Mfr. no. 0076527004(S)
€81.07In stockView & order
A.O. Smith turbulator strip 4x8750772
Mfr. no. 0196172001(S)
€88.35Made-to-order itemView & order
A.O. Smith burner tube 0313201(S)8751048
Mfr. no. 0313201(S)
€62.35Made-to-order itemView & order

Fault code on your A.O. Smith BTL 85? 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
045Damaged wiring and/or defective sensor.Sensors
78ABottom sensor faultSensors
502Sensor fault: Sensor is not (correctly) connected.Sensors
503Sensor fault: damaged wiring and/or defective sensor.Sensors
504Sensor 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

← All A.O. Smith parts

Frequently asked questions

Which parts are available for the A.O. Smith BTL 85?

The catalogue lists 22 original parts for the A.O. Smith BTL 85, 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 85 cost?

The sensors for this model cost €85.62 incl. VAT. Check the table "Sensors" above for the right part number.

Are the parts for the A.O. Smith BTL 85 in stock?

9 of the 22 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 85?

Search for the part by part number or use the exploded view of the A.O. Smith BTL 85.

Are these original A.O. Smith parts?

Yes. All 22 parts in this list are original manufacturer parts for the A.O. Smith BTL 85, delivered with the correct part number.

How much do parts for the A.O. Smith BTL 85 cost?

Parts for the A.O. Smith BTL 85 range from €14.95 to €958.15 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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