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3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble

3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble

5· 278 ratings

Best price now

$429.99at CampluxObserved Nov 1, 2026, 4:17 AM

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Quick answers

Where is the 3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble cheapest?
At Camplux, for $429.99, as of our latest check.
What do buyers say about the 3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble?
Rated 5 out of 5 from 278 ratings. Buyers like: Heats water quickly and provides hot water almost immediately; Temperature is easy to adjust and stays consistent during use; Easy, straightforward installation.

3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble prices at every store

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  • CampluxNew

    Availability unknownReturn policy

    $429.99Observed Nov 1, 2026, 4:17 AM
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From Camplux

  • Sleek, modern compact design with black glassy front panel
  • Easy-to-use LED touchscreen controls with Fahrenheit digital display (Fahrenheit/Celsius switch optional)
  • Compact size (L)14.4 x (W)4.7 x (H) 25.4-inch saves more space than traditional tanks
  • High water capacity range 0.8 - 4.8 GPM; delivers 3.18 GPM of on-demand endless hot water for 2-3 persons
  • Multiple safety protections: dry combustion, flame failure device, anti-freezing protection, overheating protection
  • Fully automatic temperature controls with energy saving mode and child lock technology
Guarantee
Free 1 Year Warranty
Returns
30 Day Money-Back Guarantee; contact support within 30 days of delivery for a full refund; returns without approval not accepted; buyer's remorse returns incur
Shipping
Free ground shipping for all US orders except Alaska, Guam, Hawaii and Puerto Rico; standard shipping 4-6 business days, LTL shipping 8-10 natural days; order p
In the box
Wall thimble (WT236)

About the 3.18 GPM Indoor Tankless Water Heater Propane with Wall Thimble

<img src="data:image/jpeg;base64,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

What buyers say

Buyers like
  • Heats water quickly and provides hot water almost immediately
  • Temperature is easy to adjust and stays consistent during use
  • Easy, straightforward installation
  • Compact design fits small spaces and small bathrooms
  • Simple, easy-to-understand controls
  • Reliable performance and good quality for the price

Specifications

Capacity
3.18 GallonsSource
Power Source
Liquid PropaneSource
Product Dimensions
4.72"W x 25.4"HSource
Rated Voltage
120V/60HzSource

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Rated Water Output Capacity
12L/minSource
Temp. Rise Range
95℉-149℉Source
Water Flow Range
2.14 GPM-4.19 GPMSource
Water Pressure Range
3.6-150 PSISource
Gas Inlet
G 1/2"Source
Cold Water Inlet
NPT 1/2"Source
Hot Water Outlet
NPT 1/2"Source
Flue Pipe Dia
Φ60 mmSource