Carrier 321454-751 Service Tool 328140-751 Its intermittent ignition compatibility and

Its intermittent ignition compatibility and high flow capacity of 280

the integrated internal spring provides mechanical fail-safe operation

Contractors can rely on its internal inherent motor protection and robust internal pressure relief valve to ensure stable cooling system performance under high ambient conditions

Engineered for compatibility with specific Armstrong Air and AirEase high-efficiency units

This unit is compatible with high-pressure refrigerants including R134a

Carrier 321454-751 Service Tool 328140-751 Its intermittent ignition compatibility andThe Carrier 321454 751 Piston Service Tool is a specialized OEM HVAC diagnostic tool designed for professional technicians performing maintenance and repairs on Carrier, Bryant, and Payne systems. Engineered for precision and durability, this piston removal tool allows for the efficient extraction and installation of flow control pistons within refrigerant metering devices. By utilizing this genuine Carrier service part, contractors ensure a proper