Description
Ariston Clas System Boiler Timeclock
The Ariston Clas HE18 System Boiler Timeclock offers accurate control overheating schedules, helping to boost comfort and reduce energy use. This boiler timer fits multiple Ariston models and allows easy programming of daily and weekly heating times. The part number 999599 ensures a reliable replacement for broken or faulty timers.
Compatible Boilers
To make things easier, this timer is compatible with the following Ariston boiler models:
Clas HE System Series:
HE 18 System (Editions 5 & 7) – GC No. 41-116-26
HE 24 System (Editions 5 & 7) – GC No. 41-116-22
HE 30 System (Editions 5 & 7) – GC No. 41-116-23
Clas HE Combi Series:
HE 24 (Editions 5 & 7) – GC No. 47-116-51
HE 30 (Editions 5 & 7) – GC No. 47-116-52
HE 38 (Editions 5 & 7) – GC No. 47-116-53
ACO Series:
ACO 27 & 32 MFFI GPL/MET (Editions 4 & 6) – GC Nos. 47-116-34, 35
ACO 35 HP MFFI – GC No. 47-116-36
ACO 35 Plus – GC No. 47-116-46
Combi A Series:
A 24 & A 30 MFFI (2013 & Edition 9) – GC Nos. 47-116-44, 45
E Combi Series:
E Combi 24, 30 & 38 FF (Editions 1 & 4) – GC Nos. 47-116-62, 63, 64
Intesa Series:
Intesa 23 MFFI – GC No. 47-116-32
Intesa 30 MFFI – GC No. 47-116-33
Microcombi Series:
Microcombi 23 MFFI (Editions 1 to 4) – GC No. 47-116-16
Microgenus Series:
Microgenus 23 & 27 MFFI (Editions 1–5) – GC Nos. 47-116-14, 15
Microgenus HE 24, 28 & 32 MFFI – GC Nos. 47-116-37, 38, 39
Microgenus II Series:
Microgenus II 24, 28 & 31 MFFI – GC Nos. 47-116-25, 26, 27
Genus Series:
Genus 30 BFFI Plus – GC No. 47-116-28
Clas System Series:
Clas 21 & 28 FF System – GC Nos. 41-116-27, 28
This list reflects compatibility with many Ariston boilers released from 2006 to 2013. Always match the GC number to ensure a proper fit.
Why Choose This Product?
This refurbished Ariston timeclock is a cost-effective solution that delivers reliable heating control. It allows full scheduling flexibility, helping you manage heating times without hassle. Each unit is fully tested and inspected to meet safety and performance standards. The 999599 timer saves money while keeping your home comfortable.
Delivery and Return
Orders placed before 1 PM are shipped the same working day. We offer both standard and next-day delivery. You can return unused items within 30 days in original condition.
Important: Always hire a Gas Safe registered engineer to install boiler parts safely and correctly.
Frequently Asked Questions
1. Which Ariston boilers are compatible with the 999599 timeclock?
The Ariston Clas System Boiler Timeclock 999599 is compatible with a wide range of Ariston boilers, including:
Clas HE System Series: HE 18, HE 24, HE 30
Clas HE Combi Series: HE 24, HE 30, HE 38
ACO Series: ACO 27, 32, 35
Combi A Series: A 24, A 30
E Combi Series: E Combi 24, 30, 38
Intesa Series: Intesa 23, 30
Microcombi Series: Microcombi 23
Microgenus Series: Microgenus 23, 27, HE 24, 28, 32
Microgenus II Series: Microgenus II 24, 28, 31
Genus Series: Genus 30 BFFI Plus
Clas System Series: Clas 21, 28 FF System
Always verify the GC number on your existing timer before purchasing to ensure a proper fit.
2. Is this timeclock a new or refurbished part?
This is a fully refurbished Ariston timeclock that has been carefully tested and inspected to meet performance and safety standards. It provides a reliable replacement for faulty or broken timers.
3. What functions does the 999599 timeclock provide?
The timeclock allows you to program daily and weekly heating schedules, controlling your boiler’s operating times accurately. This improves comfort, reduces energy use, and allows flexibility in managing heating times.
4. Can I install the timeclock myself?
Installation should always be performed by a Gas Safe registered engineer. This ensures safe and correct installation, preventing damage to the boiler or timer and maintaining safety compliance.
5. What should I do if the timeclock is not working after installation?
If the refurbished timeclock does not operate correctly after professional installation, it should be checked by a qualified engineer. The unit is fully tested before dispatch, so any faults are rare and typically relate to installation or compatibility issues.
