Marvair S/07846 Controller 320788-702 While ratings vary by application

While ratings vary by application

significant soot accumulation on the burner head

For technicians servicing steam heat or boiler feed systems

airtight seat that maintains system pressure and combustion efficiency

The linear characterizing CAM and standard flow spool valve deliver a linearity of ±1

Marvair S/07846 Controller 320788-702 While ratings vary by applicationThe Marvair S 07846 CommStat 4 Controller is a high precision, factory new OEM HVAC control module designed to manage mission critical cooling environments, including telecom shelters and industrial equipment rooms. As the primary lead lag controller for dual unit Marvair systems, this board optimizes runtime across multiple compressors while providing crucial fail safe redundancy. The S 07846 serves as the official direct replacement for Marvair S