Honeywell L404F1383 Pressuretrol SPST Controller 10-150 PSI

Features:

• Used with steam, air, non-combustible gases or non-corrosive fluid applications
• Screw Terminal Electrical Connections
• Differential Pressure: 10 to 22 PSI
• Operating Temperature Range: -35 to 150 Deg F
• Auto Recycle Switch
• Subtractive Differential
• Auto Recycle Switch
• 1/4" NPT Internal Thread or Surface Mount through back of case
• Snap Switch makes R-W on Pressure Rise

https://customer.honeywell.com/resources/Techlit/TechLitDocuments/65-0000s/65-0061.pdf
https://customer.honeywell.com/resources/Techlit/TechLitDocuments/60-0000s/60-2150.pdf