

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 Trane OLD0509 is an overload component designed to safeguard electrical circuits from excessive current. When current levels surpass a specific limit, this device interrupts the circuit, ensuring protection for connected equipment.
The Trane OLD0509 provides reliable circuit protection to enhance the longevity of your electrical systems.
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!