most 46K13 assemblies include the necessary hardware to secure the 1/2" hub to the motor shaft

For technicians performing retrofits or coil replacements

the differential pressure mechanism is designed to monitor airflow and pressure differentials in various HVAC configurations

This 12 Kohm NTC thermistor assembly provides real-time data to the control board

Key Benefits Extends process temperature limits up to 428°F

Fenwal 35-655706-021 Ignition Control 30067439-890 most 46K13 assemblies include theThe Fenwal 35 655706 021 is a microprocessor based Hot Surface Ignition (HSI) control module designed for high performance gas fired equipment. This 120VAC Fenwal ignition module features a 4 second heat up time and a 4 second Trial for Ignition (TFI) period, providing precise burner management. Engineered for safety and reliability, it operates with three ignition trials before entering a lockout state, ensuring robust flame monitoring and preventing