Hydrolevel 24SV Low Water Cut-Off 30067439-890 the RA-N series inserts must

the RA-N series inserts must be utilized to ensure correct flow coefficients

Advanced Diagnostics: Integrated LED flash codes allow technicians to pinpoint HVAC system troubleshooting issues such as pressure switch failure or limit trips

Durable Construction: Features self-aligning ball bearings and drain holes on both ends to prevent moisture buildup in the enclosure

Are these silver or gold colored

this SPST (Single Pole Single Throw) switch opens on temperature rise

Hydrolevel 24SV Low Water Cut-Off 30067439-890 the RA-N series inserts mustThe Hydrolevel 24SV Low Water Cut Off is a heavy duty electronic safety control designed for 24Vac hot water boiler applications. Engineered with a compact NEMA 1 enclosure, this unit is built for tight residential and light commercial boiler rooms where space is at a premium. The Hydrolevel 45 245 utilizes a specialized EL1214 SV sensing probe, which features a shorter length (2 1 16" insertion) specifically designed to fit into standard 3 4" NPT