Honeywell - R4140G

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Contents

Honeywell R4140G Flame Safeguard Programming Controls PRODUCT DATA APPLICATION The R4140G Flame Safeguard Programmers provide flameout protection plus automatic sequencing of the burner motor blower firing rate motor ignition pilot valve and main fuel valve s for commercial and industrial burners using gas oil coal or a combination of fuels FEATURES Approvals Underwriters Laboratories Inc listed or component recognized Canadian Standards Association certified and Factory Mutual approved for automatic fired burners The R4140 directly replaces the R4150 for most applications and mounts on the same Q520A Wiring Subbase Low high low purge programmers Field selectable main burner flame establishing period Early s ...