fitting standard wide-format furnace intake assemblies

this is a single stage valve

Always verify the physical dimensions and voltage on the existing nameplate before installation

this actuator diaphragm is functionally identical to the legacy 21-840 part number

Heil Quaker ICP 1177472 Motor 321894-708 fitting standard wide-format furnace intakeThe Heil Quaker ICP 1177472 Motor is a direct replacement condenser fan motor designed for high efficiency operation in residential and commercial HVAC units. Rated at 1 8 HP and engineered for 208 230V single phase applications, this PSC (Permanent Split Capacitor) motor operates at a steady 810 RPM. Built with a NEMA 48 frame and a sleeve bearing system, it ensures quiet operation and reliable heat dissipation during long run cycles. This 2 speed