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: A flow sensor detects when a hot water tap is opened (typically >0.75 GPM).
Unlike tanks, these units are sized by their ability to handle "peak demand"—the total hot water needed at one time. 1. Calculating Flow Rate (GPM) buy on demand hot water heater
: A high-capacity electric unit known for its "Advanced Flow Control" to maintain steady temps. : A flow sensor detects when a hot
💡 : Check for local utility rebates. Many areas offer $600+ back for high-efficiency tankless upgrades. buy on demand hot water heater