Best Propane Instant Water Heaters Updated May 2025
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Best Propane Instant Water Heaters
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
Sort by:
Best Overall
Best Value

9.8

1

9.8

Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heate...
Functionality
Heat level
Ease of setup
Value for money
Shower capacity
Best Overall
Best Value

9.8

1
Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heate...
Functionality
Heat level
Ease of setup
Value for money
Shower capacity

9.6

2

9.6

CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
Works great
Water temperature
Ease of setup
Value for money
Shower size
Read Full Review

9.6

2
CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
Works great
Water temperature
Ease of setup
Value for money
Shower size
Read Full Review

9.5

3

9.5

Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane water heater with Digital Display Multi-...
Functionality
Ease of installation
Value for money

9.5

3
Tankless Water Heater 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane water heater with Digital Display Multi-...
Functionality
Ease of installation
Value for money
Premium Pick

9.4

4

9.4

Rinnai V53DeP Propane Tankless Water Heater, 5.3 GPM, Outdoor Installation
Functionality
Ease of installation
Heat efficiency
Value for money
Space saving
Save 12%
Save 12%
Premium Pick

9.4

4
Rinnai V53DeP Propane Tankless Water Heater, 5.3 GPM, Outdoor Installation
Functionality
Ease of installation
Heat efficiency
Value for money
Space saving
Save 12%
Popular

9.2

5

9.2

Ranein Propane Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Works great
Water temperature
Ease of installation
Value for money
Space saving
Energy efficiency
Popular

9.2

5
Ranein Propane Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Works great
Water temperature
Ease of installation
Value for money
Space saving
Energy efficiency

9.0

6

9.0

forimo Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater wit...
Value for money
Ease of installation
Build quality

9.0

6
forimo Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater wit...
Value for money
Ease of installation
Build quality

8.9

7

8.9

Tankless Water Heater Propane 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Displa...

8.9

7
Tankless Water Heater Propane 4.74GPM 18L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Displa...

8.8

8

8.8

Tankless Water Heater Propane with Digital Display, 3.66 GPM 14L Portable Instant Hot Gas Water Heater with Overheating Protect...
Heat level
Functionality
Ease of setup
Build quality
Color
Save 10%
Save 10%

8.8

8
Tankless Water Heater Propane with Digital Display, 3.66 GPM 14L Portable Instant Hot Gas Water Heater with Overheating Protect...
Heat level
Functionality
Ease of setup
Build quality
Color
Save 10%

8.5

9

8.5

Portable Water Heater Propane Tankless - 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,...
Functionality
Ease of setup
Camping use
Save 15%
Save 15%

8.5

9
Portable Water Heater Propane Tankless - 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,...
Functionality
Ease of setup
Camping use
Save 15%

8.3

10

8.3

Tankless Water Heater 4.21GPM 16L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-...
Water temperature
Outdoor shower
Save 15%
Save 15%

8.3

10
Tankless Water Heater 4.21GPM 16L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-...
Water temperature
Outdoor shower
Save 15%

Our Top Choice

Best Overall
Best Value

9.8

1

9.8

Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heate...
Functionality
Heat level
Ease of setup
Value for money
Shower capacity
Best Overall
Best Value

9.8

1
Kohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heate...
Functionality
Heat level
Ease of setup
Value for money
Shower capacity
Related Categories
Propane Hot Water HeaterLP Tankless Water HeaterPortable Hot Water HeaterPortable Hot Water ShowerCamping Water HeaterLP On Demand Water Heater
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Related Categories
Propane Hot Water HeaterLP Tankless Water HeaterPortable Hot Water HeaterPortable Hot Water ShowerCamping Water HeaterLP On Demand Water Heater
Related Categories
Propane Hot Water HeaterLP Tankless Water HeaterPortable Hot Water HeaterPortable Hot Water ShowerCamping Water HeaterLP On Demand Water Heater