LEESON M1740008 Control 321042-401 Precise Control: Features a heavy

Precise Control: Features a heavy packing nut and a dial-indicated handle for easy adjustment and visible flow status

By maintaining consistent airflow across varying speeds

technicians should verify if existing pins or cotters are reusable or require separate ordering

Designed as a reliable M&H Electrode

System error codes such as P5 or a flashing light sequence often indicate a high water level or condensate pump failure

LEESON M1740008 Control 321042-401 Precise Control: Features a heavyThe LEESON M1740008 is a professional grade PWM control speed drive engineered for precise regulation of permanent magnet DC motors. This enclosed DC motor controller features a NEMA 1 rating, making it a reliable solution for standard industrial environments and HVACR shop applications. Designed for versatility, the unit includes a dual voltage switch that allows for seamless operation on either 115V or 230V single phase service at 50 60 Hz. When