- Bock Water Heaters High Efficiency Condensing Gas Water Heaters Specification Sheet

High Efficiency Condensing

Gas Water Heaters

 60 to 100 gallons/125,000 to 399,999 BTU

 PVC Conventional, Through-the Wall, or Direct Vent

 Low NOx Premix Power Burner

 Non-CFC foam insulation

 Electronic ignition and controls

 Zero inch clearance to combustibles

 Glass-lined storage tank

 Hand hole cleanout

 Sediment reduction system

 Standard and ASME construction

 NSF kit available

 3" Concentric vent kit available

 Complies with SCAQMD low NOx requirements

 Design certified by CSA International (formerly AGA/CGA)

 3-Year Limited Tank/1-Year Limited Parts Warranties

Whisper Quiet

Up to 99.1%

Thermal Efficient

Energy Saver

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Energy Saver High Efficiency Condensing Gas Water Heaters Up to 99.
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Energy Saver This product is available from: High Efficiency Condensing Gas Water Heaters 8¼ Exhaust 8¼ Air Intake Gas Inlet ¾” NPT Gas Inlet T & P Valve B 3” PVC Air Inlet B - 28 ¼ 1 ½” NPT Outlet T & P Valve 1" NPT Space Heating Outlet Cleanout Drain 3" PVC Exhaust 1 ½"NPT Inlet D ½” NPT Condensate Connection G E 1" NPT Space Heating Return H C A 3" PVC Exhaust 2 3⁄8” F NOTE: Diagrams are for both the 60 and 100 gallon models DIMENSIONS IN INCHES MODEL NUMBER A HT. B DIA.