Hydrolevel 24SV Low Water Cut-Off 30067439-890 Are these silver or gold

Are these silver or gold colored

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

The integrated automatic ball checks provide critical protection by sealing the flow of fluids in the event of glass breakage

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

Hydrolevel 24SV Low Water Cut-Off 30067439-890 Are these silver or goldThe 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