Upgrade your heating accuracy with the Ideal Digital Timer Programmer (173973), manufactured by Diehl (Typ 884.2k). This genuine replacement part provides high-precision digital scheduling for your Ideal boiler. Featuring a clear LCD interface and minute-perfect switching, it is the ideal hardware solution for homeowners looking to replace failing mechanical or older digital clocks. Restore your “Boiler Plus” efficiency and take full control of your energy consumption today.
£40.02 Incl. VAT
The Ideal Digital Timer Programmer (173973), also known by its Diehl manufacturer code Typ 884.2k, is a premium hardware component designed for the modern UK heating market. At ECO Heat Shop, we prioritize components that enhance home sustainability. By utilizing a digital programmer rather than a traditional mechanical clock, you eliminate timing “drift,” ensuring your boiler fires exactly when needed—drastically reducing gas wastage and lowering your utility bills.
This unit is specifically engineered to integrate into the fascia of Ideal boilers. Its robust electronic design ensures silent operation and provides a crisp digital display, making it the perfect upgrade for boilers located in noise-sensitive areas like kitchens or bedrooms.
| Manufacturer Part Number (MPN) | 173973 / Diehl Typ 884.2k |
| Compatibility | Ideal Isar, Icos, and select Response models |
| Timer Type | Digital Electronic Programmer |
| Display | Digital LCD |
| Mounting | Plug-In Integral Fascia |
As a specialist UK-registered hardware provider (Company No: 16383897), we only stock genuine manufacturer-approved components. The Ideal 173973 digital timer is a factory-standard part, ensuring it communicates perfectly with your boiler’s main PCB. We offer fast UK delivery and expert technical support to help you maintain a sustainable, high-efficiency heating system.
Expert Tip: If your current Diehl 884.2k display is blank even though the boiler has power, the internal memory battery or LCD driver may have failed. Replacing it with this genuine 173973 unit is a 5-minute task that immediately restores your ability to manage energy-saving schedules.
ECO Heat Shop: Your trusted UK source for genuine boiler spares, sustainable heating solutions, and professional trade hardware.
ECO Heat Shop Ltd provides national distribution for plumbing and heating supplies across England, Scotland, and Wales. Orders placed before the 18:00 PM (Afternoon) cutoff are typically processed for same-day dispatch.
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Location: Unit 8 West Cross Shopping Centre, Oldbury Rd, Smethwick, B66 1JG
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