MOP Protection: The 65 PSI MOP charge prevents suction pressure spikes

its compact low-profile housing includes 1/2" NPT inlet and outlet ports

the AMX24-MFT95 features a unique 0-135 Ohm input signal

RA Series Compatibility: Features a robust snap-on coupling for direct mounting to RA 2000 and RA-C series valve bodies

Direct OEM Replacement: Serves as the authoritative sub for part MSC3404

Nordyne 632523R Pressure Switch 321042-401 MOP Protection: The 65 PSIThe Nordyne 632523R Dual Pressure Switch is a critical OEM replacement part engineered for precise atmospheric monitoring within Nordyne, Miller, and Intertherm gas fired furnaces. This differential air pressure switch features a dual stage setpoint of 0. 85 0. 55 PF, serving as a vital safety linkage that validates proper inducer motor draft and venting before allowing the ignition sequence to proceed. As a genuine furnace pressure switch, it