• Bosch Re-Circulating Propane Tankless Water Heater - LP - GWH 345 ESR LP

    - 95,000 btu

    Product ID • 770341100001

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The Bosch GWH 345 ESR is a Heavy Duty Heat Exchanger Propane Tankless Water Heater.

The Bosch GWH 345 ESR durable heat exchanger specifically designed for recirculating applications through a water tank with or without a heat exchanger.

Thermostatically controlled, this heater is ideal for open loop heating applications, indirect tank loading and solar applications where a backup heat source is needed.

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Technical Specs

Bosch Pro GWH-345-ESR Gas Tankless Water Heater Techs and Specs

  • BTU Input
    23,900 to 95,000
  • Average Efficiency
  • Heating Circut Water Temp
    115° to 190°
  • Exhaust Venting
    3 Inch CAT III Stainless Steel Venting
  • Intake Venting
    3 Inch PVC, Flex Pipe or any other rigid or semi-rigid sealed pipe
  • Minimum Flow Rate
    0.5 gpm
  • Weight
    47 pounds
  • Max Flow Rate
    6 GPM
  • Height
    27 1/2 inches
  • Width
    15 3/4 inches
  • Depth
    11 1/2 inches
  • Modulating Gas Valve

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