Glow-worm
Glow-worm DHW flow sensor 2000801910
Genuine Glow-worm domestic hot water flow sensor, fitting a wide range of Ci, CXi and SXi combi boilers.
At a glance
- Also known as GLOWWORM2000801910C
- Fitting must be carried out by a Gas Safe registered engineer
£70.56
£58.80 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 Glow-worm 2000801910 is a domestic hot water (DHW) flow sensor for Glow-worm gas combi boilers. It detects water flow through the boiler and works with the appliance's control system to help prevent overheating and system damage.
Signs this part needs replacing
- Boiler fails to detect hot water demand or won't fire for hot water
- Fault code linked to flow detection or DHW sensing
- Hot water runs at an inconsistent temperature
- Boiler locks out intermittently during hot water use
Before you order
- Confirm the part number printed on your existing sensor matches 2000801910, 801910 or S5720200
- Isolate power and water supplies before removing the old sensor
- Fitting must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | GLOWWORM2000801910C |
|---|
No fitment data held for this part.
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.