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Ferroli 24 Hour Clock 39803831 ZU01021XA (803840)

£28.49 – £29.44

Original Ferroli 24 hour clock for precise heating control
Part number 39803831 / ZU01021XA / 803840 by Ferroli
Supplied as fully refurbished, fully tested, and working like new
Comes with a 6-month warranty for confidence and value
Compatible with Ferroli Optima, Falcon, and Domicompact boiler ranges

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SKU: MEC-1230-A-BC Category: Mechanical timer Tag: Ferroli Spares

Manufacturer Part Number: 39803831 ZU01021XA

Ferroli

Description

Ferroli Optima 201 24 Hour Clock ZU01021XA

This Ferroli 24 hour clock 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

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 2 PM for same-day dispatch. Choose between standard or next-working-day delivery at checkout. We offer a 14-day return policy if the part remains unused and in its original packaging.

Always use a Gas Safe registered engineer for installation.

Additional information

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Brand

Ferroli

Ferroli, an Italian boiler manufacturer, has been at the forefront of heating appliance design and development for more than 50 years and now operates in over 100 countries worldwide. Ferroli's domestic and commercial boilers, water heaters, and renewable energy products are designed in Verona, Italy, and manufactured in our own factories in Italy, Spain, and China. Many of our products are market leaders in multiple countries and are as technologically advanced today as they were when the company was founded in 1955. Ferroli has introduced a wide range of innovative heating appliances to the market, including high efficiency domestic combi, system, and open vent boilers, as well as a wide range of renewable products, including complete solar systems, and an extensive range of commercial boilers.