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The integrated pressure-sensitive interrupter (PSI) enhances safety by disconnecting the capacitor in the event of internal failure
You should verify the model number on your valve’s nameplate matches the 306 series specifications before installation
unit with this model will reverse your control logic and may lead to system overheating or coil freezing
this single-stage inducer replacement is essential for maintaining the pressure switch circuit and ensuring clean combustion
This is the power assembly only (including the diaphragm
Carrier 324846-701 Harness Assembly 322838-754 The integrated pressure-sensitive interrupter (PSI)The Carrier 324846 701 Harness Assembly is a vital OEM replacement part designed for high performance HVAC electrical systems. This main harness assembly facilitates critical communication between the blower motor, control board, and furnace or air handler components. Built to withstand the high temperature environments typical of residential and commercial air handlers, this harness ensures stable voltage delivery and signal integrity. As a Factory