By maintaining proper airflow

This 120V natural gas valve features a 4" WC pressure rating and a 1/2" NPT inlet

this panel mount controller delivers an impressive ± 1

Flexible Mounting: Simple CCW/CW orientation selection allows for easy integration into various damper configurations

and 3N fittings

Setra 26412R5WD11A1C Pressure Transducer 318172-701 By maintaining proper airflowThe Setra 26412R5WD11A1C is a performance grade low differential pressure transducer engineered for precision monitoring in HVAC automation and critical environment applications. Building on the reliability of the Setra Model 264 series, this unit features a 0 to 2. 5 in. WC unidirectional sensing range and provides a standard 4 to 20 mA output. It utilizes a stainless steel capacitive sensor and a taut metal diaphragm to ensure exceptional stability