Pressure Controllers

Honeywell PA404A1033 Valve Pressure/Reducing/Relief Series 40 (2-wire, SPST) Pressuretrol Controller is used with 24, 120, 240 or 277 volt control circuits or in self powered applications. ...

Honeywell PA404A1025 Pressuretrol Controller Pressure actuated high limit, safety control for steam heating boilers; it breaks an electrical circuit to shut down the burner if steam pressure rises...

Johnson P74FA-5C Diff Pressure Control 8-60# Range 1/4" FNPT Connect Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure...

Johnson P74FA-1C Differential Pressure Control 8-60# Range Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure will...

Johnson P74EA-8C Diff Pressure Control 2-26# Range 36" Cap Tube Series P74 measures the pressure difference between two sources: supply lines and return lines. A change in differential pressure will...

Johnson P70MA-1C Dual Pressure Control 20"-100#  This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the control settings...

Johnson P70LB-6C Dual Pressure Control 12"-80#  This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the control settings...

Johnson P70LB-1C Dual Pressure Control 20"-100# Both Auto Reset This P70 Series of dual pressure controls employs a SPST switch, that is opened when either high pressure or low pressure beyond the...

Johnson P70DA-1C High Pressure Control 50"-450# Opens High Manual Reset The P70, P72, and P170 controls for high pressure applications are designed primarily for high pressure cut-out control, head...

Johnson P70CA-3C High Pressure Control 50"-450# Opens High This P70 Series of controls employs a set of switch contacts that are opened and closed by the movement of pressure actuated bellows. The...

Johnson P70CA-1C High Pressure Control 20"-100# Opens High This P70 Series of controls employs a set of switch contacts that are opened and closed by the movement of pressure actuated bellows. The...

Johnson P70AB-2C Low Pressure Control 20"-100# Opens Low This P70 Series of controls employs a set of switch contacts that are opened and closed by the movement of pressure actuated bellows. The...

Johnson P70AB-12C Low Pressure Control 12"-80# Opens Low This P70 Series of controls employs a set of switch contacts that are opened and closed by the movement of pressure actuated bellows. The...

Johnson P70AA-119C Ammonia Pressure Control 50-300 PSIG The P70, P72, and P170 controls for high pressure applications are designed primarily for high pressure cut-out control, head pressure control,...

Johnson P67CA-1C Pressure Control 3-30# Range Open-On-Rise P67 pressure controls are used to close or open an electrical circuit, based on a predetermined air pressure signal. The operating point...

Johnson P470EB-1C Pressure Control, Selectable The P470 Electronic Pressure Control with Display is a single-stage, On/Off, electronic pressure control with an SPDT (Single-Pole, Double-Throw) output...

Johnson P29NC-2C Low Pressure Control 20"-100# SPST with Time Delay P29NC is a low pressure control with time delay and lockout, which requires manual reset. A drop in pressure energizes the time...

Johnson P20EB-2C High Pressure Control Refrigeration 100-425# SPTD The P20 Series are field replacement high and low pressure controls for non-corrosive refrigerants. They include a dust-tight...

Johnson P20EB-1C High Pressure Control Refrigeration 7-150# SPDT The P20 Series are field replacement high and low pressure controls for non-corrosive refrigerants. They include a dust-tight contact...

Johnson P20DB-1C High Pressure Control 100-450# Manual Reset Open Hi The P20 Series are field replacement high and low pressure controls for non-corrosive refrigerants. They include a dust-tight...