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maintaining the design integrity of the refrigeration cycle
optimized for maximum CFM delivery across the coil while maintaining low decibel levels
Contractor Grade: Designed for rapid installation in Amana-Goodman air handlers
This specific model is a non-adjustable
Reznor 101900 Switch 321042-401 maintaining the design integrity ofThe Reznor 101900 Switch is a critical heavy duty replacement HVAC part designed for field technicians managing seasonal system transitions. This Double Pole Double Throw (DPDT) toggle switch is rated for 15A current handling, providing the electrical overhead required for reliable operation in industrial and commercial unit heaters. Built for a Winter Off Summer configuration, it allows contractors to manually toggle between heating and ventilation