Brochure
Emerson Climate Technologies
271
Temperature Pressure Controls
Ordering Information
Dual 
Pressure 
Control
PCN
Pressure Range
(bar)
Differential
(bar)
Function
Pressure Connection
Left side
Right 
Side
Factory 
setting
Left 
side
Right 
side
Factory 
setting
Left / Right
PS2-A7A 099038 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20 Automatic / Automatic 1/4” SAE male are
PS2-A7K 099001 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20 Automatic / Automatic 1m cap tube with nut
PS2-G8A 099002 -0.3 to 7 6 to 31 20 1 to 5 Fixed 21
External Manual Reset / 
Internal Manual reset
1/4” SAE male are
PS2-L7A 099040 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20
Automatic /
External Manual Reset
1/4” SAE male are
PS2-L7X 099004 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20
Automatic /
External Manual Reset
80mm cap tube with 1/4” 
ODF tting
PS2-M7A 099042 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20
Automatic / Convertible from 
Automatic to Manual
1/4” SAE male are
PS2-R7A 099007 -0.3 to 7 6 to 31 3.4 1 to 5 Fixed 20
External Manual Reset / 
External Manual reset
1/4” SAE male are
Bracket 099019
Note:Bracketnotincludedwithcontrols.Soldseparately.100bracketsperbox.
Dimensional Drawing
 PS2  Series Dual Control










