the 2400-539 optimizes combustion efficiency and preserves the structural integrity of the boiler system

or physical play in the motor shaft

Engineered to withstand the intense thermal environment of the combustion chamber

By replacing the high-efficiency separator element and cold coalescing element

With its Proportional-Integral (P-I) control logic

Heatcraft Refrigeration 25308101 Motor 321702-401 the 2400-539 optimizes combustion efficiencyThe Heatcraft Refrigeration 25308101 is a direct drive PSC (Permanent Split Capacitor) motor designed for commercial refrigeration evaporators and condenser units. Operating at 208 230V single phase, this 1 4 HP motor delivers a steady 1075 RPM to maintain consistent airflow across the coil. Engineered for compatibility with Bohn, Larkin, Climate Control, and Chandler equipment, this multimount motor features a standard shaft diameter and TEAO