This is the sound of a buderus boiler firing in a basement recorded in stereo with a sound devices mixpre 3 and a pair of audio technica at943 microphones.
Recording of my panasonic dmr-ez37vk vcr, using both the ms capsule on the zoom h6, as well as a mono feed of a shure beta-58. Minimal compression in post. Going through all of the options, play, stop, ff, rewing, etc.
This an alarm-type sound that is played at different volumes and frequencies for a few seconds. It can be cut and used in recordings, games,tv shows and others.