The Reznor 193807 Pressure Switch is a critical safety and operational component designed for precise combustion air pressure monitoring in various Reznor unit heaters and furnaces

Fixed Trip Point Reliability: Features a pre-set 1

Does this drive require a separate line reactor

replacing the entire assembly is the recommended practice to ensure matched performance and reliability of the safety circuit

the H Series bushing is sold separately to allow for specific shaft diameter matching

Fireye SB560222AA Control 320735-701 The Reznor 193807 Pressure SwitchThe Fireye SB560222AA Control is a microprocessor based flame safeguard control designed for the automated ignition and continuous monitoring of single gas, oil, or combination burners. Operating on a 120VAC burner control chassis, this unit provides critical combustion safety through a systematic UV purge sequence and a selectable 5 or 10 second trial for ignition (TFI). As a modular burner management system, it integrates digital logic to manage the