Product Overview

P20, P21 Product Bulletin 3
Repairs and Replacement
Field repairs must not be made.
For a replacement control contact
the nearest Johnson wholesaler.
Ordering Information
1. Specify Product Number and
pressure setting.
2. If Product Number is not
available, specify the
following:
a. Type Number, (see
“Specifications”).
b. Range.
c. Style of element.
d. Cutout setting.
e. Differential or differential
option.
f. Screw or quick
disconnect terminals.
g. Mounting bracket and
bracket position if other
than standard.
h. Terminal cover, if
required.
i. Jumper on Series P21,
if required.
j. Packaging required.