Reliable equipment shutdown when overflow conditions are detected.
Condensate overflow safety switch.
Since the sensor component of the sos only covers part of the tubing a low volume of flowing water does not activate the switch.
Snaps easily over existing drain line tubing and can be glued in place using pvc cement.
Like a culvert the condensate drain line is normally mostly empty with a small amount of water flowing in the lower parts of the horizontal run.
Secondary condensate overflow safety switch applications.
Secondary condensate overflow safety switch.
Product category catalog safety overflow switch sos designed for use on 3 4in.
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It s very common for a stopped up drain to trigger this device and results.
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Little giant 554425 vcma 20uls condensate removal 1 30 hp pump with safety switch.
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Installs in the condensate drain pan of air conditioning or refrigeration units.
Condensate overflow prevention devices or float switches as they are often called are such simple devices that you wouldn t think there would be much room for controversy.
Installs in the primary drain pan s auxiliary outlet to detect downstream clogs.
Here is a documentary on how your hvac condensing overflow shut off device works.
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Let s start with some float switch basics float condensate.
Reliable equipment shutdown.
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In my experience there are few areas of the trade where technician and installer preferences and opinions vary greatly.
Auxiliary condensate overflow safety switch applications.
Little giant 14940157 acs 5 condensate overflow safety switch.
The pipe must be full or near full to activate the switch.