GWH 425 PN

INDOOR MODEL

Flow Modulated with Standing pilot

Suitable for heating potable water only - Not approved for space heating purposes (Intended for variable flow applications with steady cold water inlet temperatures)

GWH-425-PN-N

GWH-425-PN-L

Warning: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. Do not store or use gasoline or other flammable vapor and liquids in the vicinity of this or any other appliance.

 

Improper

installation,

adjustment,

alteration,

 

service or maintenance can cause injury or

 

property

damage.

Refer to this manual. For

 

assistance or additional information consult a

AL

qualified

installer,

service

agency or

the gas

supplier.

 

 

 

 

 

(06.05)

 

 

 

 

 

In the Commonwealth of Massachusetts this

 

US

product must be installed by a licensed plumber or

gas fitter.

 

 

 

 

 

034

 

 

 

 

 

 

 

 

 

 

 

608

Upon completion

of

the

installation, these

instructions should be handed to the user of the

720

appliance for future reference.

 

6

 

 

 

 

 

 

 

What to do if you smell gas

Close gas valve. Open windows. Do not try to light any appliance

Do not touch any electrical switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the gas supplier.

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Bosch Appliances Model GWH 425 manual GWH-425-PN-N GWH-425-PN-L