


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 CAI - McDonnell & Miller FS8-WJ Flow Switch is designed for accurate monitoring of fluid flow in HVAC systems. It fits various brands and models, especially McDonnell and Miller. The FS8-WJ ensures proper flow detection, enabling effective system control.
Efficient flow monitoring and control for HVAC applications.
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!
