

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 Trane WIR3396 Wiring Harness is a crucial part of various HVAC systems. It transmits electrical signals, ensuring reliable control and communication within the system. The wiring harness is built to withstand demanding industrial conditions, promoting consistent performance.
Using the WIR3396 Wiring Harness helps maintain optimal performance and extend the life of your HVAC system.
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!