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Bosch AquaStar

Bosch AquaStar Water Heaters in Natural Gas and Propane for whole house and point-of-use residential applications. The Bosch AquaStar line of tankless water heaters includes efficient non-condensing tankless water heaters with more compact models and greater installation versatility - to satisfy all your residential applications.

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  1. Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Bosch AquaStar Concentric Vent Kit (ESHCK-FULL-KIT)

    Includes 3' Pipe, 90 Degree Elbow and Termination Tee Learn More

    Regular Price: $315.00

    Special Price: $299.00

    Details
  2. Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3PLUS)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $279.95

    Details
  3. Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Bosch AquaStar Horizontal Vent Kit (AQ3ESPLUS)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $279.95

    Details
  4. Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Bosch AquaStar Vertical Vent Kit (ES VVT) Steep

    Stainless Steel Vertical Vent Kit for Steep Roofs Learn More

    Regular Price: $294.00

    Special Price: $239.00

    Details
  5. Bosch AquaStar Vertical Vent Kit (ES VVT)

    Bosch AquaStar Vertical Vent Kit (ES VVT)

    Bosch AquaStar Vertical Vent Kit (ES VVT)

    Stainless Steel Vertical Vent Kit Learn More

    Regular Price: $294.00

    Special Price: $219.00

    Details
  6. Bosch AquaStar Horizontal Vent Kit (AQ3ES)

    Bosch AquaStar Horizontal Vent Kit (AQ3ES)

    Bosch AquaStar Horizontal Vent Kit (AQ3ES)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $199.00

    Details
  7. Bosch AquaStar Horizontal Vent Kit (AQ3)

    Bosch AquaStar Horizontal Vent Kit (AQ3)

    Bosch AquaStar Horizontal Vent Kit (AQ3)

    Stainless Steel Side Wall Vent Kit Learn More

    Regular Price: $287.00

    Special Price: $199.00

    Details
  8. Bosch AquaStar Concentric Vent Kit (ESHCK)

    Bosch AquaStar Concentric Vent Kit (ESHCK)

    Bosch AquaStar Concentric Vent Kit (ESHCK)

    Concentric Side Wall Vent Kit for Single Wall Penetration Learn More

    Regular Price: $151.00

    Special Price: $145.00

    Details
  9. Bosch 5" Type B Vertical Vent Kit (H/P VVT)

    Bosch 5" Type B Vertical Vent Kit (H/P VVT)

    Bosch Vertical Vent Kit (H/P VVT)

    5" Type B, Galvanized Vertical Vent Kit Learn More

    Regular Price: $109.95

    Special Price: $99.95

    Details
  10. Bosch AquaStar Gas Conversion Kit (8719002176)

    AquaStar 2700ES / 2400ES NG/LP Conversion Kit (8719002176)

    Bosch AquaStar Gas Conversion Kit (8719002176)

    Convert from NG to LP or LP to NG Learn More

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