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:
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HE 18 System (Editions 5 & 7) – GC No. 41-116-26
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HE 24 System (Editions 5 & 7) – GC No. 41-116-22
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HE 30 System (Editions 5 & 7) – GC No. 41-116-23
Clas HE Combi Series:
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HE 24 (Editions 5 & 7) – GC No. 47-116-51
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HE 30 (Editions 5 & 7) – GC No. 47-116-52
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HE 38 (Editions 5 & 7) – GC No. 47-116-53
ACO Series:
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ACO 27 & 32 MFFI GPL/MET (Editions 4 & 6) – GC Nos. 47-116-34, 35
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ACO 35 HP MFFI – GC No. 47-116-36
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ACO 35 Plus – GC No. 47-116-46
Combi A Series:
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A 24 & A 30 MFFI (2013 & Edition 9) – GC Nos. 47-116-44, 45
E Combi Series:
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E Combi 24, 30 & 38 FF (Editions 1 & 4) – GC Nos. 47-116-62, 63, 64
Intesa Series:
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Intesa 23 MFFI – GC No. 47-116-32
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Intesa 30 MFFI – GC No. 47-116-33
Microcombi Series:
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Microcombi 23 MFFI (Editions 1 to 4) – GC No. 47-116-16
Microgenus Series:
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Microgenus 23 & 27 MFFI (Editions 1–5) – GC Nos. 47-116-14, 15
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Microgenus HE 24, 28 & 32 MFFI – GC Nos. 47-116-37, 38, 39
Microgenus II Series:
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Microgenus II 24, 28 & 31 MFFI – GC Nos. 47-116-25, 26, 27
Genus Series:
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Genus 30 BFFI Plus – GC No. 47-116-28
Clas System Series:
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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 2 PM are shipped the same working day. We offer both standard and next-day delivery. You can return unused items within 14 days in original condition.
Important: Always hire a Gas Safe registered engineer to install boiler parts safely and correctly.
