Reznor 93443 Control Module 320788-702 maintaining consistent static pressure and

maintaining consistent static pressure and airflow across commercial HVAC systems

ensuring the programmed parameters match the factory specifications for Lennox equipment

10 simplifies startup procedures by enabling direct communication without requiring hardwired access to the control system

This assembly is critical for maintaining shaft alignment and minimizing radial loads in large-scale hydronic and industrial water systems

Industrial Build Quality: Features Class B insulation and sleeve bearings for extended service life in standard HVAC housing

Reznor 93443 Control Module 320788-702 maintaining consistent static pressure andReznor 93443 is a spark control module designed for use in gas fired HVAC heating equipment such as unit heaters, furnaces, and rooftop heating systems. It is used to control the ignition sequence by providing spark ignition and flame sensing to ensure safe burner operation during startup. This ignition control module is commonly used as a replacement part when the original control fails, causing ignition issues, intermittent firing, or lockout