Warrick 26B1D1B Series 26 LWCO 30067439-890 When servicing an RPZ

When servicing an RPZ

Audible buzzing typically indicates undervoltage

Should I install this drier permanently or for temporary cleanup

If you observe erratic sparking or hear arcing against the furnace cabinet

Warrick 26B1D1B Series 26 LWCO 30067439-890 When servicing an RPZThe Warrick 26B1D1B is a heavy duty Series 26 low water cut off (LWCO) designed for reliable liquid level control in commercial and industrial boiler applications. Engineered with a 120 VAC supply voltage and a SPDT N. O. configuration, this induction type controller utilizes the conductivity of the fluid to complete a circuit, ensuring precise monitoring and protection against low water conditions. The 26B1D1B model features an internal manual reset