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Plenum Rated Safety: Features a 5-foot plenum-rated cable for secure installation in air ducts and ceiling returns
reducing the load on 24V control transformers
Enhanced Safety: Acts as a critical limit switch to prevent ignition if proper airflow is not detected
Direct Airflow Optimization: Maintains system efficiency by restoring factory-rated CFM delivery
Manual Commissioning: Integrated handwheel allows for manual positioning without power during initial setup or power failures
Nailor Industries H1-0935H Control 319847-401 Plenum Rated Safety: Features aThe Nailor Industries H1 0935H Fan Speed Control is a heavy duty electronic component engineered specifically for high voltage 277V HVAC systems. Designed for field technicians and facility engineers, this 5 amp fan speed controller provides precise modulation for fan powered terminal units and VAV systems, ensuring manual airflow adjustment meets specific zone requirements. Unlike standard residential controls, the H1 0935H is built to handle the