
Glow-worm
Glow-worm Expansion Valve (Heat) 0020086352
Heating-side expansion valve from Glow-worm, part 0020086352, for the Envirosorb 14 air/water heat pump.
At a glance
- Part type: expansion valve (heating)
- Appliance family: Glow-worm Envirosorb 14 air/water heat pump
- Also known as 1340070
£267.36
£222.80 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 EXPANSION VALVE (HEAT) is a Glow-worm component used on the Envirosorb 14 air/water heat pump. It sits within the appliance's refrigerant circuit and controls refrigerant flow in heating mode. The valve is listed under Glow-worm part number 0020086352.
Signs this part needs replacing
- Reduced or inconsistent heating output from the heat pump
- Frosting or ice build-up around the valve body
- Unstable or fluctuating refrigerant pressures during heating operation
- The valve fails to modulate, or refrigerant flow hunts instead of settling
Before you order
- Confirm the appliance model plate reads Envirosorb 14 air/water heat pump
- Check that the valve being replaced is the heating-side expansion valve rather than a cooling-side component
- Match the markings on the removed valve against part number 0020086352
- Ensure the refrigerant circuit has been recovered and made safe before work begins
Compliance
| Alternative numbers | 1340070 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ENVIROSORB 14 AIR/WATER HEAT PUMP | — | — | — |
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 documents held for this part. The technical team will source them 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.
