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and Tappan packaged units
Always verify that the motor is rated for use with solid-state speed controllers to avoid overheating the windings
this unit is intended as a direct replacement for existing ECM configurations
The unit includes a 1/4" NPT gas inlet and a 1/8" NPT vent connection
10" WC rating mean
Aprilaire 4594 Limit Switch R-407C and Tappan packaged unitsThe Aprilaire 4594 Limit Switch is a critical safety component designed for high performance Aprilaire humidification systems. This genuine High Humidity Limit Switch serves as a reliable manual reset safety switch, engineered to prevent excessive moisture accumulation and potential water damage within your HVAC ductwork. By monitoring humidity levels directly, the Aprilaire 4594 ensures your system operates within safe parameters, providing essential
