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10 bestGas Water Heatersof December 2025

112M consumers helped this year.

1

SUPA - Supa Heater - Hot Tub Heater, Pressure Washer, Outside Shower with Digital Control Panel. Propane Gas, Super Fast Heat Up Time That Saves You Money & The Environment UKCA & CE Safety Certified

SUPA - Supa Heater - Hot Tub Heater, Pressure Washer, Outside Shower with Digital Control Panel. Propane Gas, Super Fast Heat Up Time That Saves You Money & The Environment UKCA & CE Safety Certified

SUPA - Supa Heater - Hot Tub Heater, Pressure Washer, Outside Shower with Digital Control Panel. Propane Gas, Super Fast Heat Up Time That Saves You Money & The Environment UKCA & CE Safety Certified

SUPA

9.8

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2

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers

9.6

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29% off

3

Camplux BW422 16 Litre Gas Water Heater Use for Camping, RV, Horse Washing

Camplux BW422 16 Litre Gas Water Heater Use for Camping, RV, Horse Washing

Camplux BW422 16 Litre Gas Water Heater Use for Camping, RV, Horse Washing

CAMPLUX

9.4

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4

CAMPLUX BW158BC 6L Instant Gas Water Heater with Rain Cap, Tankless Propane Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Washing

CAMPLUX BW158BC 6L Instant Gas Water Heater with Rain Cap, Tankless Propane Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Washing

CAMPLUX BW158BC 6L Instant Gas Water Heater with Rain Cap, Tankless Propane Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Washing

CAMPLUX

9.2

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5

CAMPLUX AY132B 5L Portable Gas Water Heater with Folding Handle, Tankless LP Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Bathing

CAMPLUX AY132B 5L Portable Gas Water Heater with Folding Handle, Tankless LP Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Bathing

CAMPLUX AY132B 5L Portable Gas Water Heater with Folding Handle, Tankless LP Gas Boiler, Use for Outdoor Shower Camping RV Trip Horse Bathing

CAMPLUX

9.0

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OtherRelated products

Camplux AY132 Tankless Propane Gas Water Heater White 5L

Camplux AY132 Tankless Propane Gas Water Heater White 5L

Gas Water Heater 6 litres, CAMPLUX BD158 Instantaneous LPG Water Heater with Handle, for Camping Shower/RV/Washing Horse, 30/37mbar

Gas Water Heater 6 litres, CAMPLUX BD158 Instantaneous LPG Water Heater with Handle, for Camping Shower/RV/Washing Horse, 30/37mbar

TTulpe Propane Instant Gas Water Heater Indoor B-6 P37 Eco, 1.5 V, White

TTulpe Propane Instant Gas Water Heater Indoor B-6 P37 Eco, 1.5 V, White

Static Caravan Ferroli Pegaso 11 Litre Lpg Water Heater Updated Cointra CPA 11

Static Caravan Ferroli Pegaso 11 Litre Lpg Water Heater Updated Cointra CPA 11

20% off

6

CAMPLUX AY132P43 5L Portable Gas Water Heater with 4.3L Water Pump 12V,Tankless LP Gas Boiler with Folding Handle,Use for Outdoor Camping Shower RV Trip Washing Horse

CAMPLUX AY132P43 5L Portable Gas Water Heater with 4.3L Water Pump 12V,Tankless LP Gas Boiler with Folding Handle,Use for Outdoor Camping Shower RV Trip Washing Horse

CAMPLUX AY132P43 5L Portable Gas Water Heater with 4.3L Water Pump 12V,Tankless LP Gas Boiler with Folding Handle,Use for Outdoor Camping Shower RV Trip Washing Horse

CAMPLUX

8.8

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7

GASLAND Propane Instant Gas Water Heater Indoor BG300, Low Nox,11L/Min LPG Hot Tankless Gas Boiler with LED Display for Home Use, White,30/37mbar

GASLAND Propane Instant Gas Water Heater Indoor BG300, Low Nox,11L/Min LPG Hot Tankless Gas Boiler with LED Display for Home Use, White,30/37mbar

GASLAND Propane Instant Gas Water Heater Indoor BG300, Low Nox,11L/Min LPG Hot Tankless Gas Boiler with LED Display for Home Use, White,30/37mbar

GASLAND

8.5

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8

Ariston Next Evo X 16 Litre Gas Water Heater Including Standard Horizontal Flue kit 2 Year Warranty White

Ariston Next Evo X 16 Litre Gas Water Heater Including Standard Horizontal Flue kit 2 Year Warranty White

Ariston Next Evo X 16 Litre Gas Water Heater Including Standard Horizontal Flue kit 2 Year Warranty White

Generic

8.3

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9

CAMPLUX 10 litres Gas Water Heater with Water Pump F10 Pro, Portable LPG Shower with Handle, Butane/Propane, 28-37mbar, for Outdoor/Campsite/RVs/Remote House, First Series

CAMPLUX 10 litres Gas Water Heater with Water Pump F10 Pro, Portable LPG Shower with Handle, Butane/Propane, 28-37mbar, for Outdoor/Campsite/RVs/Remote House, First Series

CAMPLUX 10 litres Gas Water Heater with Water Pump F10 Pro, Portable LPG Shower with Handle, Butane/Propane, 28-37mbar, for Outdoor/Campsite/RVs/Remote House, First Series

CAMPLUX

8.1

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10

MIZUDO Gas Water Heater 10 L/Min Propane LPG Instant Hot Tankless Boiler for Home Use [Energy Class A]

MIZUDO Gas Water Heater 10 L/Min Propane LPG Instant Hot Tankless Boiler for Home Use [Energy Class A]

MIZUDO Gas Water Heater 10 L/Min Propane LPG Instant Hot Tankless Boiler for Home Use [Energy Class A]

MIZUDO

7.8

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