35#open 60#close PRESSURE SWT

Co2 Sensor

HeadPressureControl

Head Pressure Control

Head Pressure Control

Controls, Temperature, 120 degrees F Fixed Close Temperature, 160 degrees F Fixed Open Temperature, SPST Normally Closed Switch, Auto Reset, General Purpose Limit Switch

Hi Press Limit 100 400 Adjusta

Air Sensing Switch

Air Sensing Switch

Economizer Logic Module