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Ensures precise airflow regulation for optimized combustion efficiency in UDAP/UDAS models
What causes this overload protector to trip frequently
preventing premature mechanical failure and reducing operational noise
Standard AG series actuators should only be used if the media temperature remains below 200°F
Trane OPR0120 Actuator 321042-401 Ensures precise airflow regulation forThe Trane OPR0120 is a specialized 24V modulating valve actuator engineered for precise proportional control in commercial and residential HVAC systems. Designed as a direct OEM replacement part, this modulating control actuator integrates seamlessly with Trane floating controllers and 3 wire 24Vac signals to regulate the flow of hot or chilled water through VAV terminals, fan coil units, and reheat coils. Its compact footprint ensures a low profile