Antunes Controls 803112504 Pressure Switch 30067439-890 making it a standard stock

making it a standard stock item for servicing those units

including cooling towers

How do I set the relief pressure on this model

provided the technical specifications for the specific load match a 1/2-inch port

the Antunes Controls 808000100 thermistor is the go-to OEM replacement

Antunes Controls 803112504 Pressure Switch 30067439-890 making it a standard stockThe Antunes Controls 803112504, part of the LGP A series, is a reliable manual reset low gas pressure switch designed for critical monitoring in industrial and commercial combustion systems. Engineered to protect against unsafe pressure drops, this SPDT gas pressure switch features an adjustable set point range of 10 50" W. C., ensuring high precision safety interlocking for gas fired equipment. The rugged die cast aluminum housing provides industrial