Manuals
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AquaStar
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Household Appliance
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Water Heater
AquaStar
125B NGS
specifications
720 606
Models:
125B NGS
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Install
Diagram of AquaStar 125 BS
Warranty
Maintenance
Features
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Contents
Table of Contents
For Your Safety
Required Natural Gas Pressure at inlet tap
Features
Unpacking the Aquastar Heater
TOP a Front B Back Sides Floor C Vent Diameter
Front View Side View
Model 125BS
General Rules to Follow For Safe Operation
Proper Location for Installing Your Heater
Clearances
Combustion AIR Requirements
Aquastar 125 B S is design certified for mounting on a wall
Mounting Installation
Figure a
Venting
Figure C 720 606
Masonry Chimneys
6 Adaptor Used on High Altitude
Vent Adaptor for High Altitude Installations
Column
GAS Line Sizing For Natural GAS
For LP GAS
Maximum Capacity of Semi-Rigid
Above 4.500 ft consult your local gas supplier
Maximum Inlet GAS Flow Pressure Setting
GAS Line Sizing
Water Connections
To Turn OFF GAS to Appliance
For Your Safety Read Before Lighting the Pilot
Operating Instructions
What to do if YOU Smell GAS
Pilot burner with air screen/ pilot orifice
Maintenance and Service
Air in the Gas Line
Pilot Lights but Flame Goes OUT When Button is Released
Pilot Light will not Light
Water is not HOT Enough
Burners do not Ignite When HOT Water is Turned on
Gas pressure too low
Water is TOO HOT
Unbalanced pressure in waterlines
HOT Water Temperature Fluctuates / Unit Deactivated
Diagram of AquaStar 125 BS
Interior Components Diagram and Parts List
Interior Components Diagram Parts List 125BS
Flow chart of Aquastar 125 BS
General
Limited Warranty
720 606
720 606
BBT North AMERICA, Waitsfield, VT all rights reserved
Bosch Group
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