Description
The Enviro-tec PE-27-0050 Fan Speed Control CFR/VFR is an electrical frequency management part designed for use to regulate fan motor speed in HVAC systems. It is compatible with constant and variable fan relay configurations, it adjusts airflow output by providing controlled voltage to compatible fan motors operating at 1/12HP and 277V. It is used within air handlers, ventilation units, or blower assemblies, the regulating integrates with system regulation to match fan performance to load requirements. Its operation supports balanced air circulation, improves operational flexibility, and contributes to stable air flow management in system applications.









