Bosch, a trusted global leader in household appliances, offers a wide range of water heater products, including electric heaters, solar thermal systems, and wall-mounted boilers. Their lineup includes both simple, easy-to-install units and more advanced models that may require professional installation .
Tankless or on-demand water heaters only heat water when a tap is turned on, typically using natural gas or propane instead of electricity. These models are popular for their energy-saving potential, as they do not store and continuously heat water in a tank .
Bosch 330 LP Therm Propane Tankless Water Heater: This propane-powered unit is ideal for areas requiring smaller amounts of hot water. It features a Piezo ignition system, modulating gas valve for consistent temperature, and a maximum input of 75,000 BTU with over 78% thermal efficiency. The galvanized B vent allows for safe outdoor venting of combustion fumes .
Bosch 520 PN Therm Natural Gas Tankless Water Heater: This natural gas-powered model features a Piezo ignition system, modulating gas valve, and provides 5.3 gallons of hot water per minute with a 35°F temperature rise. It has a minimum activation flow rate of 0.5 GPM, 78% thermal efficiency, and a maximum input of 117,000 BTU .
Bosch 940 ES Therm Propane Tankless Water Heater: This high-capacity, non-condensing indoor water heater is suitable for large households. It provides 8.3 gallons of hot water per minute with a 35°F temperature rise, 83% thermal efficiency, and a heating ability of 175,000 BTU per hour. The unit features electronic ignition and a patented burner design .
Bosch Electric Mini-Tank Water Heater: This portable, point-of-use water heater is perfect for RVs, campers, and cabins. It stores four gallons of water and can be installed independently or inline with a larger heater. The unit features a temperature adjustment knob (65-145°F), an advanced thermostat, and a new sensing probe for consistent heating .
Despite some drawbacks, tankless water heaters offer numerous benefits, including energy savings and potential tax breaks. It's essential to research customer reviews before making a final decision on which tankless water heater to purchase .
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