Furnace Air Flow Switch

Applications include fan monitoring filter monitoring and air handlers.

Furnace air flow switch.

This sail switch is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream. 4 4 out of 5 stars 12. Rely on grainger for a wide range of duct pressure switch options. Pentair 42001 0061s electrical system air flow switch replacement pool and spa heater.

Air flow switch is designed to monitor air flow in ducts. Get it mon sep 14 wed sep 16. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. Sail switch 33063 is good for all medium small furnaces some large.

4 1 out of 5 stars 15. Screws bracket sail switch as seen in photos above. Model aafs ranges from 200 to 1800 fpm stainless steel vane abs housing. This kit includes sail switch 33063 and has a bracket that is for mounting the switch to medium atwood furnaces from 2017 or later.

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. Coleman aftermarket furnace vent air pressure switch s1 32435972000. An air switch senses positive negative or differential air pressure and actuates an internal switch.