Nordyne 632401R Pressure Switch
Nordyne 632401R On 460# Off 575# High Pressure Switch
632401R is the direct replacement for 632401
QUESTIONS & ANSWERS
Ask a Question-
Will this work on my heat pump? Model number for outdoor unit is NT4QD042K.
632473R is the one for model NT4QD-042K and here is the link of this part: https://www.gsistore.com/products/nordyne-632473r-pressure-switch