Broad Compatibility: Functions as an OEM replacement for legacy Alco and Emerson PS1-X3A models

Key Benefits for Technicians Optimized Load Cycling: Automatically alternates between two loads to balance run times and minimize equipment stress

By replacing the solenoid diaphragm and seals with genuine components

Whether you are performing a seasonal overhaul or a targeted furnace repair

This SPST (Single Pole Single Throw) air pressure sensor acts as a primary safety interlock

Heil Quaker ICP 1170646 Motor 321042-401 Broad Compatibility: Functions as anThe Heil Quaker ICP 1170646 Motor is a heavy duty 1 3 HP blower motor engineered for specific HVAC air handler and furnace applications requiring a 48 NEMA frame size. Operating at 208 230V on a single phase system, this Permanent Split Capacitor (PSC) motor delivers a steady 1110 RPM and supports 2 speed operation, allowing for precise airflow adjustment based on system demand. Designed with a sleeve bearing system and a band mount configuration, it