




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 Honeywell L4064R1134/U is a combination fan and limit switch intended for heating systems. This device acts as an aquastat, managing both fan operation and high-limit temperature safety. It is suited for installation in OEM furnace applications.
This product is essential for maintaining optimal performance in heating systems by providing reliable temperature control and fan 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!




