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Directly replaces part number 9003546005 for streamlined inventory management and maintenance
a capacitor with a higher voltage rating (440V) can safely replace a 370V unit as long as the capacitance (45/4 MFD) and physical dimensions match
By utilizing precision-engineered Honeywell pneumatic parts
multi-stage (2H/2C)
Trane MOD1803 Control Processor 321702-401 Directly replaces part number 9003546005The Trane MOD1803 Control Processor serves as the primary Unitary Control Processor for managing HVAC system communication within specific unit ventilators and split systems. This OEM Trane replacement part is engineered for precise PID loop control, ensuring the microprocessor accurately regulates heating and cooling stagings while maintaining optimal discharge air temperatures. As a critical HVAC circuit board, the MOD1803 monitors sensor inputs and
US$ 191.00
US$ 775.50