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Precise 180/230F Thermal Calibration: Ensures accurate circuit interruption and reset points to prevent HVAC system overheating
As a direct replacement for legacy programmer units
provided the unit is plumbed to a hot water line
the 3R2A0 is typically rated for 225 psig at 150°F
Resideo M847A1080 Actuator 318973-401 Precise 180/230F Thermal Calibration: EnsuresThe Resideo M847A1080 Actuator is a reliable two position draft damper actuator designed for use with residential and light commercial zone dampers or flue dampers. Operating on 24Vac, this spring return actuator provides 1. 9 lb in torque, ensuring consistent performance in demanding draft control applications. The clockwise wheel rotation (when facing the wheel) and a rapid 20 second maximum run time allow for precise airflow management. Engineered