Johnson & Starley
Johnson & Starley Gas Control Sealing Ring BOS02061
Gas control sealing ring for Johnson & Starley Hispec and warm air units.
At a glance
- Part type: gas control sealing ring
- Also known as 1690050
- Gas control work must be carried out by a Gas Safe registered engineer
Showing prices
£3.86
£3.22 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 gas control sealing ring is a Johnson & Starley component that seals the gas control assembly on the manufacturer's Hispec and warm air units. It sits at the gas control joint and prevents leakage past the seal. It is supplied under part number BOS02061.
Signs this part needs replacing
- Smell of gas around the appliance or at the gas control assembly
- Leak detection fluid bubbling at the gas control joint
- Visible cracking, hardening or flattening of the sealing ring
- Failed gas tightness test on the appliance
- Perishing or deterioration of the ring found on removal
Before you order
- Check your appliance model against the fit list above
- Confirm the GC number of your appliance matches one of the listed units
- Check the part number BOS02061 against your appliance's parts list
- Gas control work must be carried out by a Gas Safe registered engineer
Compliance
| GC number | 232-903 |
|---|---|
| Alternative numbers | 1690050 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| JOHNSON & STARLEY HISPEC 20 WARM AIR UNIT | 42-451-03 | 42-451-03 | — | — |
| JOHNSON & STARLEY HISPEC J20 WARM AIR UNIT | 42-416-06 | 42-416-06 | — | — |
| JOHNSON & STARLEY HISPEC J25SC WARM AIR UNIT | 42-417-96 | 42-417-96 | — | — |
| JOHNSON & STARLEY HISPEC J30 WARM AIR UNIT | 42-416-05 | 42-416-05 | — | — |
| JOHNSON & STARLEY HISPEC J50 WARM AIR UNIT | 42-451-13 | 42-451-13 | — | — |
| JOHNSON & STARLEY HISPEC J65 WARM AIR UNIT | 42-451-14 | 42-451-14 | — | — |
| JOHNSON & STARLEY HISPEC J90 WARM AIR UNIT | 42-451-15 | 42-451-15 | — | — |
| JOHNSON & STARLEY HISPEC JU55 WARM AIR UNIT PROPANE | 42-416-09 | 42-416-09 | — | — |
| JOHNSON & STARLEY HISPEC JU55 WARM AIR UNIT | 42-511-16 | 42-511-16 | — | — |
| JOHNSON & STARLEY J55-65 WARM AIR UNIT | 42-417-68 | 42-417-68 | — | — |
Showing 10 of 50 compatible appliances.
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.
manual
JOHNSON & STARLEY appliance manual — HISPEC J25SC WARM AIR UNIT (GC 42-417-96)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC J30 WARM AIR UNIT (GC 42-416-05)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC J50 WARM AIR UNIT (GC 42-451-13)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC J65 WARM AIR UNIT (GC 42-451-14)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC J90 WARM AIR UNIT (GC 42-451-15)
manualmanualJOHNSON & STARLEY appliance manual — HISPEC JU55 WARM AIR UNIT PROPANE (GC 42-416-09), HISPEC JU55 WARM AIR UNIT (GC 42-511-16)
manualmanualJOHNSON & STARLEY appliance manual — J55-65 WARM AIR UNIT (GC 42-417-68), JB16-20 WARM AIR UNIT (GC 42-416-94), JB25-30 MAF WARM AIR UNIT (GC 42-417-64), JB25-30 WARM AIR UNIT (GC 42-417-44), JB40-50 WARM AIR UNIT (GC 42-417-65), JT19-25 MK1 WARM AIR UNIT (GC 42-416-78)
manualmanualJOHNSON & STARLEY appliance manual — J70-90 MK2 MAF WARM AIR UNIT (GC 42-417-71), J70-90 MK2 WARM AIR UNIT (GC 42-417-70)
manualmanualJOHNSON & STARLEY appliance manual — JB25PB MK1 WARM AIR UNIT (GC 42-416-01), JB25PB Mk2 WARM AIR UNIT (GC 42-416-02), JB25PB Mk3 WARM AIR UNIT (GC 42-416-03), JB25PB Mk4 WARM AIR UNIT (GC 42-416-04), JB25PB Mk5 WARM AIR UNIT (GC 42-416-13)
manualmanualJOHNSON & STARLEY appliance manual — JT19-25 Mk2 WARM AIR UNIT (GC 42-417-38)
manualNo 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.