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it supports 24Vac/Vdc floating control or two-position (on/off) logic
maintaining accurate superheat control
slide it to the desired maximum temperature on the dial scale
offering more consistent spark energy in a lighter
making it fully compatible with R410A
Nordyne 632422R Pressure Switch 320819-301 it supports 24Vac/Vdc floating controlThe Nordyne 632422R Pressure Switch is an essential OEM safety component designed for precise furnace pressure monitoring in high efficiency heating systems. This SPST (Single Pole Single Throw) vacuum switch is factory calibrated to a specific 1. 00" WC (Water Column) set point, ensuring the inducer motor maintains proper static pressure and flue venting before allowing the ignition sequence to proceed. As a genuine Nordyne replacement part, it is