MODEL GWH 2700 ES NG and GWH 2700 ES LP -
INDOOR MODEL
Temperature Modulated with Electronic Ignition
Suitable for heating potable water only
Not approved for space heating purposes
(Intended for variable flow applications)
GWH 2700 ES NG - Natural Gas
GWH 2700 ES LP - Liquefied Petroleum (LP) Gas
6 720 608 542 (2009/03) US
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 qualified installer, service agency or the gas supplier.
In the Commonwealth of Massachusetts this product must be installed by a licensed plumber or gas fitter.
Upon completion of the installation, these instructions should be handed to the user of the appliance for future reference.
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.
•If you cannot reach your gas supplier, call the fire department.
•Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions
•Installation and service must be performed by a qualified installer, service agency or the gas supplier.