Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Resideo S688A1007/B sail switch activates equipment such as an electronic air cleaner or humidifier based on airflow from the system fan. This switch is installed in the return air duct, allowing the sail to be positioned directly in the airflow.
This sail switch is essential for controlling air quality equipment by responding to airflow effectively.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!