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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
For HVACR contractors and facility technicians requiring high-precision airflow monitoring
restoring the pulse-width modulation needed for maximum seasonal energy efficiency ratios
Field Serviceable: The check valve and air opening port are easily accessible without removing the body from the line
or frost on the evaporator coil when the valve is stuck closed
Loosen the motor mount
International Environmental 71159953 Modulating Actuator 326070-701 For HVACR contractors and facilityThe International Environmental 71159953 Modulating Actuator is a critical component for technicians managing HVAC control systems in commercial and industrial facilities. This 24V modulating actuator, often cross referenced as IEC 71159953 or B035 71159953, provides the high torque precision required for VAV systems, fan coil units, and air handling equipment. Designed for proportional control, it effectively regulates airflow or water flow by
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