Penn Controls P74FA-1 Pressure Switch 0-60PSIG Nice Shape Used With Warranty

Johnson Controls P-7100-1 Pressure Electric Switch 3 to 18 PSIG ADJ. Setpoint

5 Johnson Controls P74FA-1 Differential Pressure Control, SPDT Differential NOS

Johnson Controls Heat/Cool Appliance Differential Pressure Switch P32AC-1

Johnson Controls Penn P32AC-1 Differential Pressure Switch, Silver G6B

Johnson Controls PENN P74 Series Differential Pressure Control Switch

Johnson Controls P20EB-1C Limit Control Pressure Switch 7-150 PSIG HVAC

JOHNSON CONTROLS DIFFERENTIAL PRESSURE CONTROL SWITCH P74FA-5, P74 Series