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£18.28
About as cheap as it gets — within 5% of the all-time low it hit 1 month ago.
£18 today · all-time low £18 (Sep 2026) · usually the usual
Sentinel Leak Sealer 1L - Seals Minor Heating System Leaks
White, LS-12X1L-EXPA
Price data last checked 49 day(s) ago - refreshing...
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Price History & Forecast
Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.
Last 42 days · 42 data points (no recent data)
White, LS-12X1L-EXPA
Price data last checked 49 day(s) ago - refreshing...
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Price Distribution
Price distribution over 42 days • 3 price levels
Price Analysis
Most common price: £19 (29 days, 69.0%)
Price range: £18 - £20
Price levels: 3 different prices over 42 days
Description
Key Features
Seals all minor leaks and weeping joints in indirect central heating systems to prevent further damage.
Safe for all metal types, including aluminium, providing broad compatibility for different heating setups.
Formulated to ensure it will not cause blockages within your heating system during or after application.
Compatible with other Sentinel products for integrated heating system maintenance and care.
Provides an effective solution for managing small leaks without requiring major system overhauls.
Product Specifications
- Brand
- Sentinel
- Model
- LS-12X1L-EXPA
- Colour
- White
- Size
- 1l
- ASIN
- B00SWTQKDW
- Domain
- Amazon UK
- Listed Since
- 28 January 2015
Barcode
No barcode data available
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