

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 York S1-3500-3121 Auto Limit Switch provides reliable control and protection for various systems. It automatically cuts off power to prevent damage from excessive temperatures.
The York S1-3500-3121 Auto Limit Switch is suitable for both industrial and commercial applications. The switch is designed for easy installation and reliable performance.
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!