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With an operational temperature range of -40°F to 300°F
the AH23A020 ensures positive shut-off in demand-heavy environments like fan coils
contractors can restore factory-spec operation
5" x 2" connections
Utilizing genuine Carrier parts like this 115v/24v integrated board ensures that the equipment operates at peak efficiency while simplifying the installation process through exact-fit terminal connections and mounting footprints
Resideo S688A1007 Sail Switch 320074-702 With an operational temperature rangeThe Resideo S688A1007 Sail Switch is a critical interlocking control designed to prove airflow before activating ancillary HVAC components like electronic air cleaners or humidifiers. Featuring SPDT switching, this duct mounted airflow switch operates within a velocity range of 75 to 250 Fpm, ensuring reliable equipment activation only when the system blower is moving sufficient CFM. The unit utilizes a large 26. 2 square inch sail (5" wide) with a
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