MARS 39004 Switch OEM Compatibility: Authentic Amana-Goodman replacement
Baker’s notes & crumb story
Description
OEM Compatibility: Authentic Amana-Goodman replacement part ensures exact fitment and restores original equipment performance
25 inch female quick connect terminals on both ends
This P100 series pressure control is compatible with all non-corrosive refrigerants
" where flames exit the heat exchanger
MARS 39004 Switch OEM Compatibility: Authentic Amana-Goodman replacementThe MARS 39004 is a professional grade 390 Series SPDT Changeover Switch designed for automatic seasonal transition in hydronic heating and cooling systems. Specifically engineered for fan coil units, this summer winter changeover switch manages thermostat logic based on water temperature, ensuring seamless climate control without manual intervention. It features a high reliability SL 8 thermostat enclosed in a sealed case for environment protection