An air switch senses positive negative or differential air pressure and actuates an internal switch.
Furnace air flow switch.
Afs afm 724 afld 729.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Get it mon sep 14 wed sep 16.
4 4 out of 5 stars 12.
This kit includes sail switch 33063 and has a bracket that is for mounting the switch to medium atwood furnaces from 2017 or later.
Includes a mounting bracket for quick duct mounting.
Model aafs ranges from 200 to 1800 fpm stainless steel vane abs housing.
4 1 out of 5 stars 15.
Rely on grainger for a wide range of duct pressure switch options.
Coleman aftermarket furnace vent air pressure switch s1 32435972000.
Applications include fan monitoring filter monitoring and air handlers.
Screws bracket sail switch as seen in photos above.
Air flow switch is designed to monitor air flow in ducts.
Pentair 42001 0061s electrical system air flow switch replacement pool and spa heater.
This sail switch is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream.