Free shipping within Canada on all orders over $99 CAD
Free shipping within Canada on all orders over $99 CAD
ALMOST SUMMER SALE: BUY A PORTABLE WATER HEATER, GET A FREE HAND CART!
ALMOST SUMMER SALE: BUY A PORTABLE WATER HEATER, GET A FREE HAND CART!
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Home
Products
Toggle Dropdown
Outdoor Portable Tankless Water Heaters
Indoor Residential Tankless Water Heaters
Product Bundles
Accessories
Z-Vent Ventilation Components
Replacement Parts
Open Box & Used
All Products
Support
About Onsen
FR
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All Products
36% Off
Onsen 5L Outdoor Propane Portable Tankless Water Heater 32K BTU
from
$246.00
28% Off
Onsen 7L Outdoor Propane Portable Tankless Water Heater 50K BTU
from
$318.00
24% Off
Onsen 10L Outdoor Propane Portable Tankless Water Heater 75K BTU
from
$389.00
Onsen 14L Indoor Tankless Water Heater 3.7GPM
from
$835.00
Onsen 26L Indoor Tankless Water Heater 6.9 GPM 180K BTU
from
$1,063.00
Onsen 3.0 RV / Marine Diaphragm 12V Water Pump
$109.00
Brass Garden Hose Quick Connectors
$19.95
120V to 12V Cigarette Lighter Converter & Male Plug
$38.00
Propane Quick Connect 3/8"
$39.00
Onsen 3.0 Pump w/ 1.0L Accumulator
$149.00
Onsen Shower Head and Stainless Steel Hose
$19.00
Onsen Hand Cart for Portable Tankless Water Heater
$139.00
Onsen 1.0L Accumulator Tank
$72.00
Female Brass Garden Hose Adapter 1/2" NPT to 3/4" GHT
$3.95
Strainer for Onsen 3.0 Pump
$9.95
Gas/Water Valve Assembly for Onsen 10L
$39.95
Water Flow Sensor for Onsen 14L
$34.95
Onsen ½” Water Hose for Portable Tankless Water Heater (1 to 25 ft)
from
$9.95
Z-Vent 3 Inch Horizontal Vent Kit (Wall Vent)
$399.00
Pair of ½“ Hose Barb Adapters for Onsen 3.0 Pump
$5.95
Onsen 3.0 Pump & 120V to 12V Converter Bundle
$135.00
Male Cigarette Plug 12V w/15A Fuse
$8.95
Z-Vent 3 Inch Single Wall Pipe (available lengths of 1 to 5 ft)
from
$68.00
Ignition Controller for Onsen 5L, 7L & 10L
$26.00
Onsen ½” Water Hose Kit for Portable Tankless Water Heater, Pump and Accumulator
$49.95
Battery Box for Onsen 5L, 7L & 10L
$9.95
Pipetite Stik Gas Joint Compound
$3.95
Solenoid for Onsen 5L, 7L & 10L
$12.00
Gas/Water Valve Assembly for Onsen 5L
$34.95
12V Alligator Clips 18 AWG for Onsen Portable Water Heaters
$7.95
Set of ½“ Adapters for Onsen 3.0 Pump
$9.95
12V to 3V Converter for Onsen 5L, 7L & 10L
$9.95
Z-Vent 3 Inch Horizontal Drain Pipe
$85.00
LED Screen for Onsen 5L, 7L & 10L
$12.00
ON/OFF Switch for Onsen 5L, 7L & 10L
$9.00
Over-Temp Sensor 60°C for Onsen 7L & 10L
$8.95
Onsen ½” Water Hose Kit for Portable Tankless Water Heater and Pump
$39.95
Microswitch for Onsen 5L, 7L & 10L
$9.95
Onsen 3.0 RV / Marine Diaphragm 12V Water Pump (USED)*
Out of stock
Propane Gas Regulator and Hose for BBQ Tanks
$29.00
Onsen 3 Inch Insulated Flexible Fresh Air Intake Kit
$95.00
Over-Temp Sensor 50°C for Onsen 5L
$8.95
Propane Gas Regulator and Hose for 100/400-lb Tanks
from
$49.00
Propane Gas Regulator with Hose for 16-oz Canisters
$59.00
Onsen Service Valve Kit 3/4" for Onsen 14L & 26L
$89.00
Onsen 10L Outdoor Propane Portable Tankless Water Heater 75K BTU (REFURBISHED)
Out of stock
Onsen 14L Indoor Propane Tankless Water Heater 3.7GPM 97K BTU - OPEN BOX
$659.00
Z-Vent 3 Inch Universal Adapter w/ Backflow Preventer
$104.00
Z-Vent 3 Inch 90° Elbow
$148.00
Flame Sensor for Onsen 5L, 7L & 10L
$7.95
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