Lennox 16D74 Relay 319847-401 ensuring a secure and standardized

ensuring a secure and standardized fit for heavy-duty piping

Does this part involve complex wiring

and required labeling for the conversion record to stay compliant with local mechanical codes

This single-groove sheave is statically balanced and finished with a corrosion-resistant coating for long-term operational reliability

High-Torque Performance: Specifically wound for 208-230V single-phase operations

Lennox 16D74 Relay 319847-401 ensuring a secure and standardizedThe Lennox 16D74 Time Delay Relay is a critical solid state control designed for precise timing in residential and commercial air handling units. As a veteran grade HVAC replacement part, this 24V time delay relay (model 105241 01) functions as a dual action timer, providing a fixed 1 second delay on make (ON delay) to prevent simultaneous component startup and a fixed 45 second delay on break (OFF delay) to allow the blower to dissipate remaining