
Glow-worm
Glow-worm Gas Valve Sit Tandem 2000801159
Gas valve for Glow-worm Micron 30FF, 40FF and 50FF boilers, controlling gas supply to the burner.
At a glance
- Part type: gas valve
- Appliance family: Micron FF
- Also known as 1330821
- Work on the gas train must be carried out by a Gas Safe registered engineer
£254.59
£212.16 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 gas valve (product code 2000801159) is a SIT Tandem 0.830.013 valve used on the Micron FF range of gas boilers. It regulates the flow of gas to the burner, opening and closing on demand from the boiler's control sequence. It is a serviceable component within the gas train and is fitted by a Gas Safe registered engineer.
Signs this part needs replacing
- The boiler fails to ignite and no gas is heard or sensed at the burner
- Repeated lockouts on the ignition sequence with no flame established
- The valve does not open or close when the boiler calls for heat
- Intermittent or erratic burner operation traced to the gas train
- Visible damage, corrosion or leakage around the valve body
Before you order
- Confirm the appliance model is a Glow-worm Micron 30FF, 40FF or 50FF
- Check the valve designation on the existing component matches SIT Tandem 0.830.013
- Verify the product code 2000801159 against the manufacturer's parts list for your appliance
- Work on the gas train must be carried out by a Gas Safe registered engineer
Compliance
| GC number | E24-851 |
|---|---|
| Barcode / EAN | 5037985019722 |
| Alternative numbers | 1330821 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM GLOWWORM MICRON 30FF | — | — | — | |
| GLOWWORM GLOWWORM MICRON 40FF | — | — | — | |
| GLOWWORM GLOWWORM MICRON 50FF | — | — | — | |
| GLOWWORM MICRON 30FF | 41-047-16 | 41-047-16 | — | — |
| GLOWWORM MICRON 40FF | 41-047-17 | 41-047-17 | — | — |
| GLOWWORM MICRON 50FF | 41-047-18 | 41-047-18 | — | — |
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.
