The Allanson 421-664 is a traditional iron-core transformer designed for high-voltage spark ignition in oil-fired applications

Common Technician Questions Is the 103991001R compatible with older 103991001 assemblies

this model is designed for clockwise operation

it serves as a robust HVAC replacement motor for technicians requiring tight tolerances and long-term performance in outdoor condensing units

Heil Quaker ICP 1185248 Motor 322838-753 The Allanson 421-664 is aThe Heil Quaker ICP 1185248 Blower Motor is a high performance 1 2 HP OEM replacement motor engineered for precision airflow in International Comfort Products (ICP) fan coils and furnace assemblies. Operating at 240V with a synchronous speed of 1400 RPM, this 1 phase constant torque motor utilizes ECM (Electronically Commutated Motor) technology to maintain static pressure efficiency across a variety of residential HVAC configurations. Designed for a