T-135 AC/P50 Siren Test | Hudson WI

[@Jamesairhvac]

I've seen that thing far away

[@2fr56]

What was that loud bang when it started rotating?

[@minnesconsinsirens6803]

I'm not exactly sure. I've heard that it's the starting contactor but I doubt it.

[@2fr56]

@@minnesconsinsirens6803 what’s the starting contactor?

[@minnesconsinsirens6803]

@@2fr56 it completes the circut which activates the siren