Eccotemp L5 Portable Tankless Water Heater (REFURBISHED)
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Order before 2pm for same day shipping
4 great reasons to buy from us:
The Eccotemp L5 Tankless Water Heater is the best selling model of its class on the market today. It's designed for the customer who needs portable, instant hot water in a variety of situations, from camp showers, hunting cabins, and RVs to washing livestock, horses, boats, vehicles and crafts. Easily adaptable and efficient, the L5 is designed for portable outdoor installation, works off a standard 20 pound propane tank, and attaches to any standard garden hose. It also features water fittings that are ½ NPT (making it easy to modify with standard plumbing fixtures), an adjustable water temperature, and battery ignition that means no electricity required. With such a variety of useful features, the Eccotemp Water Heater is an invaluable tool for getting the job done, whether it's getting clean after a day outdoors or washing the mud off the ATV.
Specifications
Eccotemp L5 Tankless Water Heater
- 37 500 BTU
- Provides a maximum of 1.4 gallon of hot water per minute
- 30 to 35 °F rise at 1.4 gallons per minute
- 2 "D" cell batteries (sold separately) provide fire ignition so no electricity needed
- Minimum flow rate of water is approximately 0.4 gallons/minute
- Control knob lets you adjust the temperature from 80 to 120 degrees Fahrenheit
- 1/2" NPT water fittings plumb easily into standard American fittings
- Adapter attaches to any standard garden hose.
- Shower nozzle has an on/off control
- Equipped with a carry handle for easy transportation
- Unit needs a 20 to 80 PSI water pressure from the water source
- Includes hose and regulator for attaching to standard LP tank
- Works for about 18 hours on an average barbecue 20-pound propane tank
- 20 minute auto safety shut off timer
Weight: 12 lbs
Dimensions: 14.5" tall(18" with rain cap) X 11.5" wide X 4.5" deep
Included in box
- Eccotemp L5 Tankless Water Heater
- 5.75’ CSA LP regulator hose
- ½” NPT connection fittings to garden hose adapter
- Heat shield
- On/off shower head and hose
- Installation hardware pack
Store policy
Want to know more about our Shipping, Payment and Return policies?
Please visit our FAQ page to get all the details.
Additional Information
- To view our shower accessories click here!
- View our Mini Tank Water Heaters that are both lightweight and compact.

Eccotemp L5 Tankless Water Heater
Models and Specifications | L5 | L7 | L10 | |
---|---|---|---|---|
![]() |
BTU | 37,500 | 41,000 | 75,000 |
Max Flow Rate | 1.4 Gallons/min | 1.6 Gallons/min | 2.6 Gallons/min | |
Water Pressure Requirement | 20-80 PSI | 20-80 PSI | 20-80 PSI | |
Portable | YES | YES | YES | |
![]() |
Gas Type | Liquid Propane | Liquid Propane | Liquid Propane |
Indoor/Outdoor | Outdoor Only | Outdoor Only | Outdoor Only | |
Venting | None Needed | None Needed | None Needed | |
Manual Temp Control | ✓ | ✓ | ✓ | |
Temperature Control Range | 80-120°F | 50-125°F | 80-140°F | |
Ignition | 2 "D" Cell Batteries | 2 "D" Cell Batteries | 2 "D" Cell Batteries | |
![]() |
Fittings | 1/2" NPT | 1/2" NPT | 1/2" NPT |
Weight | 11 Lbs | 14 Lbs | 17 Lbs | |
Dimensions | 12" x 4.5" x 20" | 13.5" x 6.5" x 19.5" | 15" x 6.5" x 35" | |
![]() |
Manufacturer Warranty | 1 Year | 2 Years | 1 Year |

Step 1: Determine the average ground water temperature in your specific region
Step 2: Determine the flow rate required for your application
See table to identify the typical flow rate (gallons per minute) used by each fixture or appliance
Applications | Average flow GPM |
---|---|
Water-saver shower head | 1.0-1.5 Gallons per minute |
Standard shower head | 2.0 Gallons per minute |
Standard bathroom sink | 0.5-1.0 Gallons per minute |
Step 3: Determine the outlet water temperature
Add the ground water temperature to the temperature rise shown in the table below according to the flow rate required.
Temperature rise based on flow rate | ||||||
---|---|---|---|---|---|---|
Model | 0.5 GPM | 1.0 GPM | 1.4 GPM | 1.6 GPM | 2.0 GPM | 2.6 GPM |
L5 | 96°F (53.5°C) | 48°F (26.5°C) | 35°F (19.4°C) | - | - | - |
L7 | 110°F (61°C) | 58°F (36.5°C) | 40°F (22°C) | 35°F (19.4°C) | - | - |
L10 | - | - | 102°F (56.5°C) | 88°F (49°C) | 48°F (27°C) | 30°F (17°C) |
Ex: 50°F (10°C) (ground water temp) + 48°F (26.5°C) (temp rise at 1.0GPM) = 98°F (37°C) (outlet water temperature)

Warranty: 30 days
The Eccotemp L5 Tankless Water Heater is the best selling model of its class on the market today. It's designed for the customer who needs portable, instant hot water in a variety of situations, from camp showers, hunting cabins, and RVs to washing livestock, horses, boats, vehicles and crafts. Easily adaptable and efficient, the L5 is designed for portable outdoor installation, works off a standard 20 pound propane tank, and attaches to any standard garden hose. It also features water fittings that are ½ NPT (making it easy to modify with standard plumbing fixtures), an adjustable water temperature, and battery ignition that means no electricity required. With such a variety of useful features, the Eccotemp Water Heater is an invaluable tool for getting the job done, whether it's getting clean after a day outdoors or washing the mud off the ATV.
Specifications
Eccotemp L5 Tankless Water Heater
- 37 500 BTU
- Provides a maximum of 1.4 gallon of hot water per minute
- 30 to 35 °F rise at 1.4 gallons per minute
- 2 "D" cell batteries (sold separately) provide fire ignition so no electricity needed
- Minimum flow rate of water is approximately 0.4 gallons/minute
- Control knob lets you adjust the temperature from 80 to 120 degrees Fahrenheit
- 1/2" NPT water fittings plumb easily into standard American fittings
- Adapter attaches to any standard garden hose.
- Shower nozzle has an on/off control
- Equipped with a carry handle for easy transportation
- Unit needs a 20 to 80 PSI water pressure from the water source
- Includes hose and regulator for attaching to standard LP tank
- Works for about 18 hours on an average barbecue 20-pound propane tank
- 20 minute auto safety shut off timer
Weight: 12 lbs
Dimensions: 14.5" tall(18" with rain cap) X 11.5" wide X 4.5" deep
Included in box
- Eccotemp L5 Tankless Water Heater
- 5.75’ CSA LP regulator hose
- ½” NPT connection fittings to garden hose adapter
- Heat shield
- On/off shower head and hose
- Installation hardware pack
Store policy
Want to know more about our Shipping, Payment and Return policies?
Please visit our FAQ page to get all the details.
Additional Information
- To view our shower accessories click here!
- View our Mini Tank Water Heaters that are both lightweight and compact.

Eccotemp L5 Tankless Water Heater
Models and Specifications | L5 | L7 | L10 | |
---|---|---|---|---|
![]() |
BTU | 37,500 | 41,000 | 75,000 |
Max Flow Rate | 1.4 Gallons/min | 1.6 Gallons/min | 2.6 Gallons/min | |
Water Pressure Requirement | 20-80 PSI | 20-80 PSI | 20-80 PSI | |
Portable | YES | YES | YES | |
![]() |
Gas Type | Liquid Propane | Liquid Propane | Liquid Propane |
Indoor/Outdoor | Outdoor Only | Outdoor Only | Outdoor Only | |
Venting | None Needed | None Needed | None Needed | |
Manual Temp Control | ✓ | ✓ | ✓ | |
Temperature Control Range | 80-120°F | 50-125°F | 80-140°F | |
Ignition | 2 "D" Cell Batteries | 2 "D" Cell Batteries | 2 "D" Cell Batteries | |
![]() |
Fittings | 1/2" NPT | 1/2" NPT | 1/2" NPT |
Weight | 11 Lbs | 14 Lbs | 17 Lbs | |
Dimensions | 12" x 4.5" x 20" | 13.5" x 6.5" x 19.5" | 15" x 6.5" x 35" | |
![]() |
Manufacturer Warranty | 1 Year | 2 Years | 1 Year |

Step 1: Determine the average ground water temperature in your specific region
Step 2: Determine the flow rate required for your application
See table to identify the typical flow rate (gallons per minute) used by each fixture or appliance
Applications | Average flow GPM |
---|---|
Water-saver shower head | 1.0-1.5 Gallons per minute |
Standard shower head | 2.0 Gallons per minute |
Standard bathroom sink | 0.5-1.0 Gallons per minute |
Step 3: Determine the outlet water temperature
Add the ground water temperature to the temperature rise shown in the table below according to the flow rate required.
Temperature rise based on flow rate | ||||||
---|---|---|---|---|---|---|
Model | 0.5 GPM | 1.0 GPM | 1.4 GPM | 1.6 GPM | 2.0 GPM | 2.6 GPM |
L5 | 96°F (53.5°C) | 48°F (26.5°C) | 35°F (19.4°C) | - | - | - |
L7 | 110°F (61°C) | 58°F (36.5°C) | 40°F (22°C) | 35°F (19.4°C) | - | - |
L10 | - | - | 102°F (56.5°C) | 88°F (49°C) | 48°F (27°C) | 30°F (17°C) |
Ex: 50°F (10°C) (ground water temp) + 48°F (26.5°C) (temp rise at 1.0GPM) = 98°F (37°C) (outlet water temperature)

Warranty: 30 days
Delivery and Returns

All orders submitted before 2pm ship same day from Quebec, Canada. No outrageous shipping costs and no customs fees.
Delivery times:- 1-2 business days to Quebec and Ontario
- 3-5 business days to Manitoba, Saskatchewan, the Atlantic provinces
- 6-8 business days to Alberta, BC & the territories.
For more detailed information visit our FAQ page here.

Easy returns:
- We offer a whopping 60 day satisfaction guarantee!
- Unhappy with your purchase? Simply contact us for a returns authorization number and we’ll get you a refund in a snap!
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Don't take our word for it! Here's what our customers think:
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“Works as advertised.....10 minutes to set up and instant hot water! ” - Philippe Gendron
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“Works great at my trailer, I use it to replace my old hot water tank. ” - Gregg C.
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“Excellent packaging and super super super fast shipping!! ” - Vincent