Hot water feels simple until the shower turns cold, the utility bill climbs, or an old unit starts leaking near the laundry room. Then the choice between a traditional tank water heater and a tankless system becomes more than a home upgrade. It becomes a comfort, budget, and planning decision. Both systems can serve a household well. A tank water heater stores hot water and keeps it ready. A tankless water heater heats water only when a faucet, shower, or appliance calls for
