Installation Checklist - Bosch AquaStar 125B LP Installation And Operating Instructions Manual

Nominal Iron Pipe Size*
MAXIMUM LENGTH
Semi-rigid Tubing
MAXIMUM LENGTH
* Flex tubing greatly reduces capacity and, therefore, is not recommended.
Minimum Diameter
5 inches
* NOTE: Vent size must not be restricted. Installation must comply with national fuel gas code venting requirements
for a 117,000 Btu Category I appliance and any applicable local codes.
** NOTE: Minimum vent height must be 6 feet, provided there are no elbows. Termination of the vent must be 2
feet above any obstruction within a 10 foot radius of vent pipe. Consult your gas utility or National Fuel Gas Code
if vent will have elbows or share venting with another appliance. The vent connector should have as much vertical
For installation on well systems, insure that your water pressure is between 30 - 50 psi.
Replacement Parts available from North American
Distributor
CONTROLLED ENERGY CORP.
All manuals and user guides at all-guides.com

INSTALLATION CHECKLIST

GAS LINE SIZE
Natural Gas
1/2"
10'
Liquid Propane
1/2"
NOT
RECOMMENDED
Minimum Vent Size* and Height
rise as possible (minimum 12") before any horizontal run.
Water Pressure
3/4" 1"
40' 150'
5/8" 3/4"
20' 60'
Minimum Height**
6 feet**
7/8"
150'