Description
Ferroli 24 Hour Clock 39803831 ZU01021XA (803840)
This Ferroli Boiler Optima 201 24 Hour Clock 39803831 ZU01021XA (803840) is a reliable timer unit that controls your boiler’s heating schedule. The boiler timer helps improve efficiency and comfort by allowing you to set specific heating times. The part number 39803831 (also known as ZU01021XA / 803840) fits directly into the compatible Ferroli models.
Compatible Boilers
To help you find the right fit, this part is compatible with the following boilers:
Ferroli Domicompact Series:
-
F24B (03/05/2005) – GC No. 47-267-35 (30K0235001)
-
F24E (03/2000) – GC No. 47-267-31 (30R0547/1)
-
F30B (11/01/2007) – GC No. 47-267-36 (30K0236002)
Ferroli Falcon Series:
-
Falcon 11 – GC No. 47-267-26 (30R0374/0)
-
Falcon 80 – GC No. 47-267-01
Ferroli Optima Series:
-
Optima 2001 – GC No. 47-267-21
-
Optima 201 – GC No. OPT 201
-
Optima 701 – GC No. 47-267-16
-
Optima 800 – GC No. 47-267-08
-
Optima 900 – GC No. 47-267-13
-
Optima 901 – GC No. 47-267-18
If you’re looking for a Ferroli clock 24 hour LCD follow the link provided.
Why Choose This Product?
This boiler timer helps you reduce gas use while keeping your heating system responsive. The Ferroli 24-hour clock is easy to install and ensures your boiler runs on your schedule. Each refurbished unit undergoes full inspection and function testing. You get excellent performance at a lower cost compared to new parts, making this a smart, eco-friendly option.
Delivery and Return
Place your order before 1 PM for same-day dispatch. Choose between standard or next-working-day delivery at checkout. We offer a 30-day return policy if the part remains unused and in its original packaging.
Always use a Gas Safe registered engineer for installation.
