WATTS® N50D WAT0182405

This dual switch assembly low water cut-off is used on heating applications for low pressure, process, hot water heater boilers to protect them against emergency low water conditions. It has a float chamber that has 1 inch NPT female top and bottom connections. This is a double switch assembly. It is for line voltage burner service and independent low (or high) voltage alarm, feed valve or pump starter.

WATTS® Low Water Cut-Off, N50 Series, FNPT Connection

Independent low or high voltage alarm, feed valve or pump starter

• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/WATTS_N50D_Instruction_Installation_Manual.pdf