L404F1094 Pressuretrol Controller

Pressuretrol controller, 20-300 psi, adjustable 20-50 lb differential , spdt switch can make or break on pressure rise 1/4″NPT female connection to siphon loop. Honeywell pressuretrols are modulating pressure operating controls for regulation of liquid, steam air or any other non-corrosive gases. Temperature rating to 150 degress F, 24 volt only, 140 ohms potentiometer.