USED WAUKESHA AA740121
Description
The Waukesha AA740121 is a CSA-certified RTD temperature sensor assembly designed for industrial gas engines. It delivers accurate temperature monitoring with a 4–20 mA output signal for reliable engine performance and protection.
Description
The Waukesha AA740121 Temperature Sensor Assembly is an OEM engine monitoring component engineered for precision temperature measurement in industrial gas engines. Utilizing RTD technology, this sensor ensures accurate and stable temperature readings critical to engine protection and performance optimization. Designed specifically for Waukesha models such as the F3514GSI and VHP Series Four 12-cylinder engines, the unit provides a standardized 4–20 mA output signal for seamless integration with engine control and monitoring systems. CSA certification ensures compliance with industrial safety standards, making it suitable for demanding oil & gas, power generation, and industrial applications.
RTD (Resistance Temperature Detector) sensor technology
4–20 mA output signal
CSA certified for industrial compliance
Designed for Waukesha gas engines
Durable construction for harsh engine environments
OEM genuine replacement part
Part Number: AA740121
Sensor Type: RTD Temperature Sensor
Output Signal: 4–20 mA
Certification: CSA
Application: Industrial Gas Engines
Compatible Models: F3514GSI, VHP Series Four (12-cylinder)
Manufacturer: Waukesha Gas Engines (INNIO)
Mounting: Engine-mounted sensor assembly
Contact us:
Email: [email protected]
Contact: +1(815) 5078802
Website: Jawaidenterprises.com

