

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 ASPEN X454S thermal expansion valve (TXV) regulates refrigerant flow for optimal system efficiency. Designed for HVAC systems using R454B refrigerant, this valve supports cooling capacities from 1.5 to 3.0 tons. It ensures precise superheat control and consistent operation in residential and light commercial applications.
Thermal expansion valve engineered for precise superheat control, improved energy efficiency, and consistent operation.
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!