check for continuity across the terminals when the part is cool

This base is specifically designed for Carrier-specified motors

and 619559-01

A failed 64W48 switch typically results in the condenser fan running continuously or not at all during low ambient conditions

the core is likely restricted and requires replacement

Heil Quaker ICP 1186627 Module 321894-708 check for continuity across theThe Heil Quaker ICP 1186627 Motor Control Module 5. 0 is a precision engineered ECM (Electronically Commutated Motor) end bell controller designed for high efficiency International Comfort Products (ICP) blowers. Built for the ECM 5. 0 Eon motor platform, this direct OEM replacement ensures seamless communication between the furnace control board and the blower assembly. As a 5. 0 generation module, it utilizes advanced pulse width modulation (PWM) to