While some furnace modules take a 208/240V input

those chillers typically require the 031-02755-001 or 031-02755-003 modules

Built with a robust forged brass body and plated brass trim

making it a drop-in replacement for the legacy 412-075-000 model used in various Slant/Fin and residential heating applications

maintaining system efficiency and preventing ghost flows in complex residential or commercial heating zones

Fasco D291A Motor 319848-301 While some furnace modules takeThe Fasco D291A Motor is a high performance permanent split capacitor (PSC) motor designed as the industry standard direct replacement for D291 and A. O. Smith DA3E206N. Engineered for fan coil, unit heater, and air conditioning applications, this 4 speed 115V motor delivers a multi tap output of 1 10, 1 15, 1 25, and 1 40 HP, allowing for precise airflow adjustment across various system demands. Built on a 42 frame (5 inch diameter) with a dual shaft