Onsen 26L Indoor Propane Tankless Water Heater Ultimate Bundle

Get everything you need for a complete Onsen 26L installation in one convenient package. The Onsen 26L Ultimate Install Bundle combines the powerful 6.9 GPM indoor propane tankless water heater with the most recommended accessories for easier installation, maintenance, and year-round performance. Perfect for homes, cottages, cabins, and off-grid properties with up to 2 bathrooms, this bundle helps simplify your setup while ensuring your system is ready for reliable, on-demand hot water. Bundle Includes Onsen 26L Indoor Propane Tankless Water Heater 3" Vent Kit Insulated Air Intake 3/4" Service Valve Kit Optional propane accessories such as hoses, fittings, and propane regulators are available. Call us for help choosing the correct sizes and components for your installation. Why Choose This Bundle? Endless hot water on demand Ideal for homes, cottages, and cabins Simplifies installation with matching Onsen accessories Makes flushing and maintenance easier Helps improve cold-weather performance with insulated intake components Great for off-grid and backup power applications Important Information For indoor installation only Factory-set for propane — cannot be converted to natural gas The unit requires a minimum of 15 PSI water pressure and 0.67 GPM (2.5 L/min) flow to operate. If using a pump (well or diaphragm), ensure it maintains at least 15 PSI at the water heater inlet—not just at the pump or tank. Hoses, fittings, and propane regulators are NOT included Not compatible with hydronic, recirculating, closed-loop, or in-floor heating systems Need installation assistance? Our licensed G2 gas technician can help ensure your system is installed safely and correctly. Call Sudbury Solar Solutions at 705-524-5000 for more information.