Setra 2641025WD11T1C Pressure Transducer 340155-7026 Common Questions Is the EX4-I21

Common Questions Is the EX4-I21 compatible with CO2 systems

With an adjustable range of 10-25 PSI and a factory setting of 15 PSI

supporting tight shut-off capabilities that meet ANSI/FCI 70-2 Class IV standards

This 1/8" NPT solenoid valve is rated for air-inert gas

replacing with a genuine Lennox 15T91 is recommended to ensure reliable HVAC wire harness installation and to prevent future voltage drops that can damage the motor controller

Setra 2641025WD11T1C Pressure Transducer 340155-7026 Common Questions Is the EX4-I21The Setra 2641025WD11T1C is a high reliability low differential pressure transducer engineered for precision monitoring in critical HVAC and building automation environments. Designed for a 0 to 25" WC unidirectional pressure range, this unit utilizes an 11 T1 terminal strip for secure wiring and provides a standard 4 to 20 mA output signal. Field technicians prefer the Model 264 for its rugged construction and stable capacitive sensor technology,