Main
Main O-Ring Gasket 4.1mm ID x 1.6mm Section 20/10046
Main 4.1mm ID x 1.6mm section O-ring, part number 20/10046, classed as a gasket, O-ring, seal and washer for Main and Potterton boilers.
At a glance
- Part type: Gasket, O-ring, seal and washer
- Also known as 1120589
AvailabilityCall for price
Availability: no longer made. Call us and we'll check for stock.
No longer made: call us
The manufacturer has discontinued this part. Our team will check for remaining stock or a suitable replacement.
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Unused, in original packaging.
What it is
The Main O-Ring - 4.1mm ID x 1.6mm Section (part number 20/10046) is an O-ring classed as a gasket, O-ring, seal and washer. It is supplied by Main and is listed for use with a range of Main and Potterton gas boilers.
Before you order
- Check the GC number on the data badge of your appliance against the listed GC numbers (52-476-29, 52-476-20, 52-476-17, 52-476-16, 52-476-23, 52-476-27, 53-476-20, 53-476-22, 53-476-23, 47-393-04, 47-393-03, 47-590-13, 47-590-12).
- Note the serial range for the Medina models: the Medina entry applies from serial number 303110, while the Medina RS entry applies up to serial number 303109.
Compliance
| GC number | 284-551 |
|---|---|
| Barcode / EAN | 5039177581529 |
| Alternative numbers | 1120589 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN AVON R P226 | 52-476-29 | 52-476-29 | — | — |
| MAIN BRISTOL BASIC | 52-476-21 | 52-476-21 | — | — |
| MAIN CARINA | 53-476-18 | 53-476-18 | — | — |
| MAIN CARINA 'N' BBU | 11-477-29 | 11-477-29 | — | — |
| MAIN MEDINA - FROM SERIAL No 303110 | 52-476-20 | 52-476-20 | — | — |
| MAIN MEDINA DELUXE | 52-476-22 | 52-476-22 | — | — |
| MAIN MEDINA RS | 52-476-13 | 52-476-13 | — | — |
| MAIN MEDINA RS - UPTO SERIAL No 303109 | 52-476-17 | 52-476-17 | — | — |
| MAIN MEDWAY - BASIC - LATER PRODUCTION | 52-476-25 | 52-476-25 | — | — |
| MAIN MEDWAY R - LATER PRODUCTION | 52-476-28 | 52-476-28 | — | — |
Showing 10 of 27 compatible appliances.
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.
MAIN appliance manual — MEDWAY - BASIC - LATER PRODUCTION (GC 52-476-25), MERSEY - BASIC - EARLY PRODUCTION (GC 52-476-24)
manualmanualMAIN appliance manual — MEDWAY SUPER (GC 52-476-39), MEDWAY SUPER L (GC 52-476-41)
manualmanualMAIN appliance manual — MERSEY SUPER (GC 52-476-38)
manualmanualMAIN appliance manual — SOLENT 671 (GC 53-476-20)
manualmanualMAIN appliance manual — THAMES (GC 52-476-40)
manualmanualPOTTERTON appliance manual — COMBI 80 (GC 47-393-03)
manualmanualPOTTERTON appliance manual — PUMA 100 E SIT / HONEYWELL CONTROLS (GC 47-590-13), PUMA 100 SIT / HONEYWELL CONTROLS (GC 47-590-12)
manualNo technical questions yet for this part.
Not sure which part?
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.