Sentinel Internal Leak Sealer 1L LS-12X1L-GB
Price comparison
£ 13.00
£ 3.50 | 2-3 Days
go to shop
£ 16.99
free shipping
go to shop
£ 13.60
£ 3.95
go to shop
£ 13.99
free shipping
go to shop
£ 17.84
free shipping
go to shop
£ 17.97
free shipping
go to shop
£ 19.00
£ 5.00
go to shop
£ 21.16
see shop
go to shop
You might also be interested in these heating systems.
15% off
Devola 2000W Smart Electric Glass Panel Heater Wall Mounted & Freestanding | Wifi Enabled, Works With Alexa & Google Home, Timer Function, LOT 20 Compliant, Energy Efficient Heater (Black)
Devola
£ 114.71
free shipping
To the product (2 offers)
10% off
QEXREED Heater, 2000W PTC Electric Heater, Fan Heater with ECO Mode | Heater for Indoor Use, Fast Heating, Energy Efficient,with Thermostat, Remote, 90° Oscillation, 24H Timer, Safe Protection
QEXREED
£ 53.99
free shipping
To the product (1 offer)
Dreo Electric Heater, 1500W Energy Efficient Space Room Heater, Upgrade Remote Portable Ceramic Fan Heaters, Thermostat, 3 Modes 12H Timer, Overheat & Tip Over Protection, for Bedroom, Atom 316, Gold
Effortless control at your fingertips: Starting 2025.9.19, the Heater 316 heater has been fully upgraded to a remote control version. Adjust heat, set timers, or switch modes without leaving your seat — comfort is now just one click away.
£ 29.49
free shipping
To the product (4 offers)
Dreo Smart Electric Wall Heater, 28dB Silent Ceramic Space Heaters for Home, Low Energy, 30° Oscillation, Adjustable Thermostat, 24H Timer, IP24 Wall Mounted for Bedroom, Works with Alexa
DREO
£ 119.99
free shipping
To the product (2 offers)
Nassboards Pro Elite Loose Cable Electric Underfloor Heating System 150w - Touch Screen, Wifi, Smart Thermostat with Installation Kit & Instructions for Carpet, Tiles, Laminate, Wood, Concrete
Nassboards
£ 101.40
free shipping
To the product (1 offer)
Sentinel - X800 Fast Acting Cleaner 1L, targeted central heating system cleaning inside an hour, restores system efficiency by targeting corrosion debris, ideal for hot and cold systems
Sentinel
£ 14.99
free shipping
To the product (8 offers)
15% off
Everbuild P14 Central Heating System Inhibitor, 1 Litre
Everbuild
£ 10.36
free shipping
Only:
32hrs
30min
39sec
To the product (10 offers)
Thermostatic Radiator Head, 2 Pcs TRV Smart Radiator Thermostat Radiator Valve Replacement Head, Thermostatic Radiator Valve Heating System Temperature Control Heads for Home Office (2)
LJAPPLIED
£ 8.99
free shipping
To the product (3 offers)
Wärmer System 5 Port Underfloor Heating Manifold with 'A' Rated Auto Pump GPA25-6 III and Blending Valve Set
Wärmer System
£ 249.11
free shipping
To the product (4 offers)
Loft Flooring System: LoftZone StoreFloor 3m2 kit (Without Boards) for an Easy-to-fit and Strong Deck Above Your Insulation. Increase Storage, Reduce Heating Bills.
LoftZone
£ 99.95
free shipping
To the product (1 offer)
15% off
C100 Central Heating Inhibitor Radiator Inhibitor Fluid 500ml (Treats 100L) | Concentrated central heating inhibitor helps prevent corrosion, scale, hydrogen gassing, microbial growth and boiler noise
Trade Chemicals
£ 7.64
free shipping
To the product (2 offers)
LavaTap – Fernox F1 Central Heating Inhibitor 500 ml – Inhibitor for Central Heating Systems, Radiator Inhibitor for Rust and Limescale, Improves Flow, Reduces Noise and Heating Bills
LavaTap
£ 21.99
free shipping
To the product (1 offer)