Baxi
Honeywell Thermistor Sensor T7335AE2003B
Honeywell T7335AE2003B thermistor sensor for Baxi Solo 2 PF and Potterton Prima boilers.
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Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Thermistor Sensor - Honeywell T7335AE2003B is a temperature sensor used in Baxi Solo 2 PF and Potterton Prima appliances. It provides temperature feedback to the boiler control system. The part is also listed under Baxi part number 230204.
Signs this part needs replacing
- Boiler fails to maintain the set flow temperature.
- Temperature readings become erratic or inaccurate.
- Boiler cycles on and off more frequently than expected.
- Boiler locks out or shuts down with a temperature-related fault.
- Heating or hot water performance becomes inconsistent.
Before you order
- Check the appliance model against the Fits list above.
- Confirm the existing sensor part number is T7335AE2003B or Baxi 230204 where visible.
- Ensure the fault has been diagnosed as sensor-related before ordering.
Mechanical
| Part type | SENSORS |
|---|
Compliance
| Manufacturer part number (MPN) | 230204 |
|---|---|
| GC number | 379-030 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI SOLO 2 30 PF | 41-077-71 | 41-077-71 | — | — |
| BAXI SOLO 2 40 PF | 41-077-72 | 41-077-72 | — | — |
| BAXI SOLO 2 50 PF | 41-077-73 | 41-077-73 | — | — |
| BAXI SOLO 2 60 PF | 41-077-74 | 41-077-74 | — | — |
| BAXI SOLO 2 70 PF | 41-077-75 | 41-077-75 | — | — |
| BAXI SOLO 2 80 PF | 41-075-01 | 41-075-01 | — | — |
| POTTERTON PRIMA 30B | 41-605-94 | 41-605-94 | — | — |
| POTTERTON PRIMA 30C | 41-605-90 | 41-605-90 | — | — |
| POTTERTON PRIMA 40B | 41-605-95 | 41-605-95 | — | — |
| POTTERTON PRIMA 40C | 41-605-91 | 41-605-91 | — | — |
Showing 10 of 14 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
BAXI appliance manual — SOLO 2 30 PF (GC 41-077-71), SOLO 2 40 PF (GC 41-077-72), SOLO 2 50 PF (GC 41-077-73), SOLO 2 60 PF (GC 41-077-74), SOLO 2 70 PF (GC 41-077-75), SOLO 2 80 PF (GC 41-075-01)
manualmanualPOTTERTON appliance manual — PRIMA 30B (GC 41-605-94), PRIMA 40B (GC 41-605-95), PRIMA 50B (GC 41-605-96), PRIMA 60B (GC 41-605-97)
manualmanualPOTTERTON appliance manual — PRIMA 30C (GC 41-605-90), PRIMA 40C (GC 41-605-91), PRIMA 50C (GC 41-605-92), PRIMA 60C (GC 41-605-93)
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