Pentair 42001 0061s electrical system air flow switch replacement pool and spa heater.
Furnace air flow switch.
Afs afm 724 afld 729.
Air flow switch is designed to monitor air flow in ducts.
Includes a mounting bracket for quick duct mounting.
4 1 out of 5 stars 15.
Use this sail switch to activate a humidifier or an electronic air cleaner when you have a variable speed air handler or a variable speed furnace not needed if you have a goodman variable speed furnace.
This sail switch is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream.
This kit includes sail switch 33063 and has a bracket that is for mounting the switch to medium atwood furnaces from 2017 or later.
Sail switch 33063 is good for all medium small furnaces some large.
Rely on grainger for a wide range of duct pressure switch options.
Model aafs ranges from 200 to 1800 fpm stainless steel vane abs housing.
An air switch senses positive negative or differential air pressure and actuates an internal switch.
Applications include fan monitoring filter monitoring and air handlers.
4 4 out of 5 stars 12.
Screws bracket sail switch as seen in photos above.
Coleman aftermarket furnace vent air pressure switch s1 32435972000.