




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 664-12378-005 ring seal is a critical component in maintaining balance within a piston assembly. This seal effectively prevents fluid leakage, ensuring that the mechanical system operates smoothly and efficiently. Ideal for HVAC applications, this ring seal helps maintain necessary pressure to support the overall functionality of the system.
This ring seal is essential for systems with pistons, providing reliability in operation and reducing maintenance needs.
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!



