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Value Series Manual 5
Prepare for Installaon
Parts included
Tools needed
Materials needed
• You must follow the installaon instrucons and
those in Care and Maintenance for adequate
combuson air intake and exhaust.
INFORMATION
• If a water heater is installed in a closed water
supply system, such as one having a backow
preventer in the cold water supply line, means
shall be provided to control thermal expansion.
Contact the water supplier or local plumbing
inspector on how to control thermal expansion.
• Should overheang occur or the gas supply fail to
shut o, turn o the manual gas control valve to
the appliance.
• Keep the air intake locaon free of chemicals such
as chlorine or bleach that produce fumes. These
fumes can damage components and reduce the life
of your appliance.
• Tankless water heater
• MC-91-2 temperature controller (integrated into
indoor models; provided with outdoor models)
• Pipe wrenches (2)
• Adjustable pliers
• Screwdrivers (2)
• Wire cuers
• Gloves
• Safety glasses
• Level
Tools that might be needed
• Hammer drill with
concrete bits
• Saw
• Threading machine with
heads and oiler
• Core drill with diamond
head
• Torch set
• Copper tubing cuer
• Steel pipe cuer
Materials that may be needed
• Soap or gas leak
detector soluon
• Approved venng
• Teon tape
(recommended) or pipe
compound
• Pressure relief valve
• Heat tape
• Pipe insulaon
• Electrical wire and
conduit per local code
• Concrete wall anchors
• Oponal pipe cover
• Oponal temperature
controller
• 5/8” ID PVC exible
tubing
• 2 conductor 22 AWG
wire for controller
• Single gang electrical
box
• Wire nuts
• Unions, drain valves,
isolaon valves
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