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items be checked yearly by a competent service person and replaced as necessary.
The basic controls are:
a.
Operating Control
b.
Pilot Safety System
c.
Automatic Electric Gas/Oil Valve(s)
d.
Limit Controls
6.
Low water cutoffs should be inspected every six months, including cleaning probes
and flushing floats.
7.
Firebox inspections can be made by removing the burner. If repairs are required,
the entire firebox can be withdrawn from beneath the pressure vessel by use of
the (3) jacking eyes attached to the vessel’s lower flange.
