




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 CARRIER 42KN6A45500-R is a thermistor designed for use in compatible CARRIER systems. As an original equipment manufacturer (OEM) part, it accurately measures temperature and sends the corresponding electrical signal for system operations.
This thermistor is essential for precise temperature readings in HVAC applications.
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!




