Andrews
Andrews Blast Tube E677
Blast tube E677 for Andrews water heaters, including OFS90 and OFS108 models.
At a glance
- Part type: blast tube
- Also known as 1821686
Showing prices
£359.35
£299.46 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The blast tube is a component of the burner assembly on Andrews Water Heaters appliances. It directs combustion air into the combustion chamber to support a stable flame. This part is listed under Andrews part number E677.
Signs this part needs replacing
- Burner fails to ignite or repeatedly locks out
- Unstable, noisy or yellow flame
- Soot or carbon build-up around the burner
- Visible cracking, distortion or erosion of the tube
- Reduced combustion efficiency
Before you order
- Check the appliance data plate to confirm your model is OFS90 or OFS108
- Confirm the existing part number is E677
- Cross-check the part against the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 1821686 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS OFS108 | — | — | — | |
| ANDREWS WATER HEATERS OFS90 | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.