Onsen 26L Indoor Gas Tankless Water Heater (w/ Installation Kit)

Onsen 26L Indoor Gas Tankless Water Heater (w/ Installation Kit)

Brand: Onsen
1050.00 USD In stock Buy at Merchant

The Onsen 26L Indoor Gas Tankless Water Heater delivers instant hot water with higher heating power and increased flow capacity, making it ideal for 2-bath family homes, townhouses, and cottages. CSA certified for indoor installation in Canada and the USA, the 26L is also well-suited for 1-bath homes that require extra performance when running multiple fixtures at the same time, especially in colder climates. Compact indoor design: direct-vent system supports installation in restricted spaces Electronic ignition (120V): no pilot light, powered by a standard household outlet Easy temperature control: LED display with three preset heating modes Energy savings: operates only when hot water is needed Certified for indoor use: CSA approved for Canada and the USA Professional-grade venting (included): Z-Vent 3" Category III stainless steel wall vent kit, UL 1738 & ULC-S636 certified, engineered to withstand high-acid exhaust condensate that can prematurely deteriorate standard metal venting Insulated air intake kit (included): UL-181 Class 1 & ULC-S110 certified insulated air intake duct supplies combustion air from outdoors, helping maintain temperature stability, reduce condensation, and limit vibration What’s included: Onsen 26L Indoor Gas Tankless Water Heater Z-Vent 3" Category III Stainless Steel Wall Vent Kit Termination hood 90° elbow Wall thimble 12" straight pipe 18" straight pipe Appliance adapter with backflow preventer Insulated Fresh Air Intake Kit UL-181 Class 1 & ULC-S110 certified insulated aluminum intake duct (4–10 ft extendable) Important notes For indoor use only. Available in Propane or Natural Gas versions. Units are factory-set and cannot be converted between gas types. Gas Supply Line: A ¾-inch gas supply line is recommended to ensure sufficient propane flow to the unit. While a ½-inch line may work on very short pipe runs, it is not recommended for optimal performance. Not suitable for: hydronic, closed-loop, recirculating, or floor-heating systems.

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  • Default Title — 1050.00 USD — In stock

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