Reply To: Air Intake Backflow Preventer Necessary?

The Tank Air Intake Backflow Preventer Necessary? Reply To: Air Intake Backflow Preventer Necessary?

#20429
Charlene
Participant

No, the guy put it in because the manual “Strongly suggests a backflow preventer in cold climates” along with directions on how to install.

Has anyone ever seen it?

Water Heater Rescue

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