
Glow-worm
Glow-worm Reversing Valve 0020086324
Four-way reversing valve 0020086324 for Glow-worm Envirosorb 8 and Envirosorb 10 air/water heat pumps.
At a glance
- Also known as 1340042
£240.43
£200.36 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 reversing valve, listed by Glow-worm as a 4-way valve, is the component that changes the direction of refrigerant flow through the heat pump circuit. On Envirosorb air/water heat pumps it switches the unit between its operating modes, including heating and defrost. It is supplied under Glow-worm part number 0020086324.
Signs this part needs replacing
- The heat pump remains stuck in one mode and will not change over
- Defrost cycles fail to complete or the unit does not enter defrost
- The valve body or capillary lines show signs of refrigerant leakage
- Abnormal refrigerant flow noise or vibration from the valve area
- A fault code or lockout relating to mode changeover or defrost
Before you order
- Confirm the appliance model against the fitment list above before ordering
- Verify the fault lies with the valve body rather than the solenoid coil or control board
- Refrigerant circuit work must be carried out by an F-gas qualified engineer
- Isolate the electrical supply to the heat pump before any inspection or replacement
Compliance
| Alternative numbers | 1340042 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ENVIROSORB 10 AIR/WATER HEAT PUMP | — | — | — | |
| GLOWWORM ENVIROSORB 8 AIR/WATER HEAT PUMP | — | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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