Rheem-Ruud PD614851 Expansion Valve 322838-752 Technicians typically encounter a 3-flash

Technicians typically encounter a 3-flash or 4-flash diagnostic code on the control board

this manual reset pressure switch ensures the burners only fire when the venting system maintains safe atmospheric conditions

Its mechanical float-style operation avoids the complexities of electronic sensors in high-scale environments

this direct replacement part (also identified as S8600M3001 or 9004544205) operates on a standard 24V 60Hz electrical loop

The factory-installed cable simplifies wiring by providing a ready-to-connect lead for 24Vac power and control signals

Rheem-Ruud PD614851 Expansion Valve 322838-752 Technicians typically encounter a 3-flashThe Rheem Ruud PD614851 Expansion Valve is a specialized OEM thermal expansion valve (TXV) designed for precise refrigerant metering in R410A systems. Built for high efficiency evaporators, this 3 ton TXV features an integrated bleed port to support off cycle pressure equalization, which is critical for systems utilizing permanent split capacitor (PSC) compressor motors that require low starting torque. By modulating the flow of refrigerant based on