Robertshaw 8000-024 Switch 320819-301 or the 24V solenoid failing

or the 24V solenoid failing to click open during the ignition sequence

you should always verify the part number against your unit

this AAON R12450 valve is a staple in high-rise units

Its cast brass construction and pressure-balanced design protect the internal bellows and mechanics from sudden hydraulic shock and sedimentation

Robertshaw 8000-024 Switch 320819-301 or the 24V solenoid failingThe Robertshaw 8000 024 is a precision engineered SPDT water level switch designed for critical fluid monitoring in commercial HVACR and beverage equipment. This open tube pressure switch features a Single Pole Double Throw configuration, allowing for versatile wiring in either normally open or normally closed circuits to maintain precise tank levels or trigger safety shut offs. Engineered for durability, the 8000 024 pressure control responds