Specifications

Armstrong International
IOM-706
Flo-Direct Water Heater
Page 18 of 45
Fuel Connection
Fuel Connection
Note: If codes require pressure test of
fuel line, close ball valve entering fuel
train to heater. Failure to do so may
damage fuel regulator.
1
Connect union in line between top plate
and upper canister.
Note: Local codes may require routing
regulator vent outside.
2
Connect gas supply (applicable codes may
govern connection type). Provide adequate
support.
Note: Do not put excess weight on heater
connection.
3
With ball valve entering fuel train
closed, purge air from fuel line.