18L Natural Gas Hot Water Heater Instant Boiler On Demand Tankless 5GPM

US $129.90/ea
or Best Offer
Condition:
New
3 available42 sold
Bulk savings quantity 1
Bulk savings:

Additional service available

People want this. 18 people are watching this.
Breathe easy. Free shipping and returns.
Shipping:
Free delivery in 2-4 days - Arrives by Thanksgiving
Get it between Thu, Nov 13 and Sat, Nov 15 to 94104.
Located in: CA & NY, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
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eBay item number:155058743167
Last updated on Nov 05, 2025 00:51:37 PSTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Model
FWE6363
Thermal efficiency
More than 80.8%
Wattage
36KW
Starting Pressure
0.015 MPa
Gas pressure (Natural Gas)
2000 Pa
Item Height
25.6"
Style
Natural Gas
Warranty
Lifetime
Fire Catching Ways
Electricity pulse automatic fire catching
Item Width
13.7"
Tank Capacity
18L/min (4.8 GPM)
Exhaust Way
Open & Force Flue Exhaust Type
Water Connection
1/2 in NPT
Energy Star
A+++
Type
Natural Gas
Color
Silver
Year Manufactured
5 Years
MPN
RFT-18L
Mounting Location
Indoor, Outdoor, Wall
Brand
BEST-HOMEPRO
Amperage
16 A
Heating System
Instantenous (Tankless)
Water Connection Location
Bottom
Power Source
Battery, Gas, NG (Natural Gas)
Features
Adjustable Thermostat, Corrosion Resistant, Digital Display, Electric, Outdoor, Variable Temperature, Vented
Power
Greater Than 10000 W
Water Outlet
G1/2 inch
Rubber Gas Hose(Outer diameter)
20 mm (0.79 inch)
Material
Stainless Steel
Discharge Way
Flue Automatic Gas Discharge
Water Inlet
G1/2 inch
Hot water output
18L/min (4.8 GPM)
Heat output power
36 KW
Voltage
110V
UPC
885593199429
Category

Item description from the seller

About this seller

vipshopmarket

98.2% positive feedback43K items sold

Joined Nov 2020

Detailed seller ratings

Average for the last 12 months
Accurate description
4.8
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (6,250)

All ratingsselected
Positive
Neutral
Negative
  • 1***a (53)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    I finally got it hooked up, works great, water gets really hot.
  • s***r (30)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Great water heater.
  • b***h (200)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Awesome product
See all feedback

Product ratings and reviews

4.4
43 product ratings
  • 31 users rated this 5 out of 5 stars
  • 6 users rated this 4 out of 5 stars
  • 2 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 4 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Top favorable review

    great value

    $135 including tax is great value for small house lightweight makes installation easy can run 1 shower and sink simultaneously but pressure drops should have a 110v plug in instead of 2 D cells. We are worried the batteries won't last no marking for which way batteries should be installed. instructions were horrible one of the pipes was loose when we tightened the connection. It did not leak luckily shipping took 6 days instead of the promised 1 day

    Verified purchase: YesCondition: NewSold by: best-homepro

  • Top critical review

    A tankless water heater

    I have hooked the water to this heater I have hooked gas to this heater I put batteries in the heater and I cannot get this heater to light up I cannot get this thing to light the low voltage lights the battery powered lights the neon that's where it shows the temperature I'm not sure why and I need to know what else I can do to get this thing to work otherwise I've got to send it back I just need advice on a problem that could be stopping me from putting this thing into use. My review right now is a bit negative as I can not get this unit to light up. I'm sure my opinion will change once I get it the unit working

    Verified purchase: YesCondition: NewSold by: best-homepro

  • So far so good

    Using this to heat my Intex pool. Wish the directions were a little more descriptive. Marking the battery polarity would also help. There is also a switch that is not mentioned. Just little stuff that could make it better. There is a summer/winter switch too without any explanation. Ill will see where we are at after a few months of operating the unit. I will say it heats the water nicely.

    Verified purchase: YesCondition: NewSold by: vipshopmarket

  • Instant Gas water heater Tankless Home Install DIY

    Instant Gas water heater Tankless. It must be said the water and gas connections are all 1/2 inch. Your regular home water source is 3/4 inch. You'll need an adapter. You'll need a 1/2 in gas nipple that fits your flexible gas hose. The water inlet and outlet on the water heater are too close together. I created an extension with 1/2 in copper with female and the other end, male, approx 5 inches (best 8 -9 inches) This allow me more room to fasten all the connections. Connect the gas last with yellow tape. Put plenty of white teflon tape on all the water connections. Watch the cold water connections because you can just unsrew it right out of the heater. Note: I said all that because you should put the double valve shutoff setup so that you can do some maintenance on the ...

    Verified purchase: YesCondition: NewSold by: best-homepro

  • Lil big saver

    works great for mine tiny home i recommend it great value go to a home depot and a water heater cost you 850.00 and being on retirement a big plus cause i don"t have that kind of cash.

    Verified purchase: YesCondition: NewSold by: ftpress