Rinnai FC510N User Manual page 20

Warnings
Failure to correctly assemble the components according to the instructions contained within this presentation
May result in a gas leak or explosion
Inspect all gaskets/packings for signs of damage or corrosion. Gaskets/packings found to contain damage or that
Appear questionable MUST BE REPLACED. Failure to replace damage or questionable gaskets may result in gas
leak or explosion.