For technicians servicing legacy units manufactured before August 2005

As a dry case gauge

Durable Construction: Built with high-grade materials to withstand the corrosive properties of LP gas in industrial environments

Common Questions What are the wiring lead colors for the speed taps

System Communication: Facilitates seamless serial signal exchange between the indoor and outdoor units to prevent 6-blink timer errors

Siemens Industrial Controls 3TX7144-4E6 Base 323055-751 For technicians servicing legacy unitsThe Siemens SIRIUS 3TX7144 4E6 is a rugged, 8 pin touch safe relay socket engineered for industrial control panels and motor control centers. This octal base provides a secure, high integrity interface for 3TX71 series plug in relays, ensuring reliable electrical contact even in high vibration HVAC and automation environments. Built with flame retardant plastic and rated for an operating temperature range of 40C to +85C, this industrial control relay