Marvair S/07846 Controller 320788-702 airtight seat that maintains system

airtight seat that maintains system pressure and combustion efficiency

significant soot accumulation on the burner head

The low-pressure side operates from 20" Hg to 100 psi with an adjustable 7-50 psi differential

000 ohms sensitivity

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

Marvair S/07846 Controller 320788-702 airtight seat that maintains systemThe 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