Honeywell - R4795A

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Contents

Honeywell R4795A Flame Safeguard Primary Controls The R4795A Protectorelay Primary Control provides solid state electronic flame safeguard protection for commercial and industrial gas or oil burners It provides a prepurge period before each start and intermittent pilot 120V models meet the requirements of Underwrit ers Laboratories Inc Standard 795 for mechanical draft and atmospheric burner inputs from 400 000 to 2 500 000 Btu Meets Underwriters Laboratories Inc requirements for oil burner group 8 when 30 60 or 90 second purge timer is used Selection of solid state plug in prepurge timers pro vides 7 10 30 60 or 90 second prepurge time Includes terminals for connection of air flow switch to prove airflow before p ...