Glow-worm
Glow-worm pump motor (HEP) 0020207130
Genuine Glow-worm high-efficiency pump motor for the Energy 35Store boiler.
At a glance
- Part type: high-efficiency pump motor (HEP)
- Have this fitted by a Gas Safe registered engineer
Showing prices
£535.40
£446.17 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 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
This is Glow-worm's high-efficiency pump (HEP) motor. It circulates hot water from the boiler through the heating and hot water circuits.
Signs this part needs replacing
- Central heating radiators heat up slowly or unevenly
- Boiler locks out on a low-flow or pump fault
- Pump is noisy, humming or vibrating excessively
- No water movement felt through the pump housing when running
Before you order
- Match the part number and GC number printed on your existing pump motor before ordering
- Isolate electrical power and drain down the system before removal
- Have this fitted by a Gas Safe registered engineer
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ENERGY 35 STORE | — | — | — | |
| GLOWWORM ENERGY 35 STORE | 47-019-37 | 47-019-37 | — | — |
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.