Glow-worm
Glow-worm Non Return Valve 0020125436
Non-return valve, part 0020125436, for the Glow-worm Energy 35 Store boiler.
At a glance
- Appliance family: Energy 35 Store
- Also known as 1340452
£18.14
£15.12 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Glow-worm non-return valve, part 0020125436, is a one-way valve fitted in the pipework of the Energy 35 Store boiler. It permits flow in one direction only and blocks reverse circulation through the appliance circuit. It sits within the isolation valve group of Glow-worm gas boiler spares.
Signs this part needs replacing
- Flow passing in the wrong direction through the circuit
- Circulation or balancing problems traced back to the valve
- Visible scale, debris or mechanical damage at the valve body
- Loss of separation between flow and return pipework
- Repeated air ingress in a circuit where the valve is fitted
Before you order
- Confirm the appliance is a Glow-worm Energy 35 Store
- Check part number 0020125436 against the manufacturer's parts list for your appliance
- Isolate and drain the relevant section of the system before removal
- Inspect the valve body and connections for damage before fitting
Compliance
| Alternative numbers | 1340452 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ENERGY 35 STORE | — | — | — | |
| GLOWWORM ENERGY 35 STORE | 47-019-37 | 47-019-37 | — | — |
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.
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