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and damper operation
this unit is intended as a direct replacement for existing ECM configurations
a "-SR" model is required
including the CDN040
the Lennox 67M69 is a full induced draft blower kit featuring the motor
Aprilaire 4594 Limit Switch R-407C and damper operationThe 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
US$ 932.50
US$ 1960.00
US$ 63.00
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