This mechanical unit facilitates proportional feed action

The unit includes a thermally stable handwheel

500 BTU/hr depending on the operating conditions

meeting ASME Section IV safety standards

Nordyne 620868 Humidistat 319852-301 This mechanical unit facilitates proportionalThe Nordyne 620868 Humidistat is a critical component for maintaining precise indoor air quality in residential forced air systems. As the direct replacement for 620868R, this mechanical humidistat utilizes a sensing element to monitor relative humidity levels and cycle the humidifier accordingly. This specific HVAC whole house humidistat is designed for 24V control circuits and features a robust dial interface for manual adjustments. It is engineered