EHS Primus 12000C Electric Combi Boiler
The EHS Primus 12000C Electric Combi Boiler is a modern and efficient alternative to traditional gas boilers, making it ideal for small flats and properties with a single bathroom or shower room. Designed as a direct gas boiler replacement, it connects to your existing pipework and radiators without the need for major changes. Because it doesn’t require a flue, the boiler can be installed almost anywhere in the home — offering exceptional flexibility, especially in apartments.
This compact, near-silent unit provides continuous hot water, has very few moving parts, and requires minimal servicing. With no risk of carbon monoxide leaks, no gas supply needed, and compatibility with low-cost or renewable electricity tariffs, it’s a clean, safe and environmentally friendly heating solution. The stylish touch screen interface also makes day-to-day operation simple and intuitive.
Key Features
Pre-wired for quick and easy installation
Integrated pump and expansion vessel
Provides continuous hot water
Zero carbon monoxide or gas leak risk
No flue required — ideal for flexible siting
Stylish, user-friendly touch screen display
Near-silent operation with minimal moving parts
Low maintenance and no mandatory annual safety checks
Great for flats and small dwellings
Compatible with RF or WiFi programmable thermostats
Supports 100% renewable electricity tariffs
Product Specifications
Manufacturer: Electric Heating Supplies
Model: Primus
MPN: ALC1-1PCO-12
SKU: 79866
GTIN: 5065008142126
Warranty: 5 Years (subject to manufacturer T&Cs)
Dimensions: 630mm (H) x 380mm (W) x 230mm (D)
Gross Weight: 25kg
CH Output: 12kW / 40,944 BTU
Product Type: Compact Electric Combi Boiler
FAQs
Do I need to change my existing pipework or radiators?
No — the Primus 12000C is designed as a direct replacement for gas combis, so it works with your existing radiators and pipework.
Where can this boiler be installed?
Almost anywhere. Since no flue is required and the unit is compact, it can be installed in cupboards, hallways, utility spaces, or even smaller areas in flats.
Does the boiler require annual servicing?
There is no mandatory annual gas safety check because the boiler is fully electric, and with minimal moving parts, servicing requirements are very low.
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