You didn't indicate what model. Some models have no electric connected. They generate the mill-volt required from a thermo-pile. You can fiind a manual at http://www.raypak.com If there is no electric running to heater, then you know you have this type. The pilot light has to be lit for this to work.
Answers & Comments
You didn't indicate what model. Some models have no electric connected. They generate the mill-volt required from a thermo-pile. You can fiind a manual at http://www.raypak.com If there is no electric running to heater, then you know you have this type. The pilot light has to be lit for this to work.