This assembly ensures optimal fuel-to-air ratios

Adjustable Sensitivity: Fine-tune the pneumatic output from 1/4 to 4 psi per 1% RH to match your specific system requirements

Functioning as a proportional direct-acting limiter

the dial orientation and mounting holes are optimized for vertical installation to ensure accurate calibration and user access

For contractors performing a Nordyne 667252R replacement

Belimo Z2ZN0072 Actuator 326010-701 This assembly ensures optimal fuel-to-airThe Belimo Z2ZN0072 is a robust 2 way zone valve actuator and valve body assembly designed for precision hydronic flow control. Operating on 120V AC line voltage, this normally closed (NC) configuration ensures critical fail safe positioning during power loss. With a 3. 5 CV flow coefficient and a 3 4" NPT connection, it manages medium flow HVAC applications with minimal pressure drop. The forge brass Belimo zone valve body is rated for a 30 PSI close