Precision Fit: Specifically engineered as a direct factory authorized replacement for the 669065R

reducing service callbacks and sensor failure

Can I use a Class H or Class K5 fuse as a substitute

Key Benefits Direct Compatibility: Engineered as the exact replacement for 5H73837-4 to ensure seamless installation on 1/2-inch motor shafts

making it suitable for motor and control circuit loads

Trane SEN1564 Sensor 321042-401 Precision Fit: Specifically engineered asThe Trane SEN1564 is a professional grade CO2 wall mount sensor engineered for precision demand controlled ventilation (DCV) in commercial and industrial HVAC applications. Utilizing advanced Non Dispersive Infrared (NDIR) technology, this sensor provides high accuracy monitoring of carbon dioxide levels within a 02000 ppm range. Designed for direct integration with building automation systems (BAS) and Trane ReliaTel controls, the SEN1564 enables