Boss
Boss Immersion Heater Gasket HRP0333
Immersion heater gasket for Boss 400 and 570 litre cylinders, sealing the immersion heater boss joint.
At a glance
£2.40
£2.00 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 Boss Immersion Heater Gasket HRP0333 is an immersion heater gasket manufactured by Boss. It is a cylinder-type part intended for use on Boss cylinders.
Signs this part needs replacing
- Water weeping or dripping from the immersion heater boss joint
- Limescale crusting or rust staining around the immersion heater connection
- Gasket visibly hardened, flattened, cracked or perished
- Damp patch or water tracking beneath the cylinder insulation at the immersion boss
- Recurring leaks after the immersion heater has been removed and refitted
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BOSS 400 Litre Direct | — | — | — | |
| BOSS 400 Litre Indirect | — | — | — | |
| BOSS 400 Litre Indirect Solar | — | — | — | |
| BOSS 500 Litre Indirect Solar | — | — | — | |
| BOSS 570 Litre Direct | — | — | — | |
| BOSS 570 Litre Indirect | — | — | — | |
| BOSS 570 Litre Indirect Solar | — | — | — |
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.
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Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.