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.
Frequently Asked Questions
1. What boilers is the Ferroli 24 Hour Clock compatible with?
The Ferroli 24 Hour Clock 39803831 fits multiple Ferroli boiler series including:
Domicompact Series: F24B, F24E, F30B
Falcon Series: Falcon 11, Falcon 80
Optima Series: Optima 2001, 201, 701, 800, 900, 901
Always check your boiler’s model and manufacturer part number before ordering to ensure compatibility.
2. Is this a new or refurbished part?
This is a fully refurbished Ferroli 24 Hour Clock. Each unit undergoes full inspection and functional testing to ensure reliable performance. Minor cosmetic marks may be present due to refurbishment, but functionality is fully guaranteed.
3. What are the benefits of installing this boiler timer?
The Ferroli 24 Hour Clock allows you to set specific heating times for your boiler, reducing gas consumption and improving efficiency. It helps maintain consistent comfort in your home and ensures the boiler operates according to your schedule.
4. How difficult is it to install the Ferroli 24 Hour Clock?
The timer is designed for straightforward installation, but it is recommended to use a Gas Safe registered engineer to ensure safety and proper setup. Proper installation ensures optimal performance and longevity of your boiler.
5. How long does delivery and returns take?
Orders placed before 1 PM are dispatched the same day. You can choose standard or next-working-day delivery at checkout. Returns are accepted within 30 days if the part remains unused and in its original packaging.
