Hoval
Hoval Left-Hand Gas Valve 2nd Stage 85024701
Left-hand second-stage gas valve, manufacturer part number 85024701, for Hoval Atmogas AG appliances.
At a glance
- Also known as 5400090
- Gas valve work must be carried out by a competent, Gas Safe registered engineer.
£1,970.95
£1,642.46 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 Hoval 85024701 is a left-hand second-stage gas valve for Hoval Atmogas AG appliances. It sits in the gas train and controls gas delivery at the second stage of the burner sequence. The part is identified by the manufacturer number 85024701.
Signs this part needs replacing
- The burner fails to light or drops out when second-stage demand is called.
- Intermittent or unstable flame during second-stage running.
- The valve does not open or close on demand, or responds slowly.
- Visible damage, corrosion or leakage at the valve body or its connections.
- Repeated lockouts or ignition fault codes during second-stage operation.
Before you order
- Confirm the appliance is one of the Hoval Atmogas AG models listed above.
- Check the existing valve is the left-hand second-stage type and carries the number 85024701.
- Gas valve work must be carried out by a competent, Gas Safe registered engineer.
- Check that any seals or gaskets needed for the installation are to hand before work starts.
Compliance
| Alternative numbers | 8502-4701, 5400090 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HOVAL ATMOGAS AG 108 | — | — | — | |
| HOVAL ATMOGAS AG 117 | — | — | — | |
| HOVAL ATMOGAS AG 54 | — | — | — | |
| HOVAL ATMOGAS AG 63 | — | — | — | |
| HOVAL ATMOGAS AG 70 | — | — | — | |
| HOVAL ATMOGAS AG 81 | — | — | — | |
| HOVAL ATMOGAS AG 90 | — | — | — | |
| HOVAL ATMOGAS AG 99 | — | — | — |
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.
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