Potterton
Potterton Powermax HE heat exchanger assembly 5106024
Primary heat exchanger assembly for the Potterton Powermax HE 85, 115 and 150 System boilers.
At a glance
- Also known as 1151030
- Have the replacement fitted by a Gas Safe registered engineer
Showing prices
£1,008.73
£840.61 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 5106024 is the primary heat exchanger assembly fitted to Potterton's Powermax HE 85, 115 and 150 System boilers. It transfers the heat produced by the burner into the water circulating through the appliance.
Signs this part needs replacing
- Water leaking from around the heat exchanger
- Reduced or fluctuating heating output
- Kettling or banging noises when the boiler fires
- Lockouts linked to overheat or flow sensors
Before you order
- Confirm your exact model and output rating against the fits list
- Match the part number printed on your existing heat exchanger
- Isolate gas, electricity and water before removal
- Have the replacement fitted by a Gas Safe registered engineer
Compliance
| GC number | E85-702 |
|---|---|
| Barcode / EAN | 5039177643869 |
| Alternative numbers | 1151030 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON POWERMAX HE115 | 41-389-16 | 41-389-16 | — | — |
| POTTERTON POWERMAX HE150 | 41-389-17 | 41-389-17 | — | — |
| POTTERTON POWERMAX HE85 | 41-389-15 | 41-389-15 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.