EHS Primus 8000S Electric System Boiler

EHS Primus 8000S Electric System Boiler

The EHS Primus 8000S Electric System Boiler is a 8kW electric system boiler designed for wet central heating systems and cylinder-based hot water setups. It sits neatly within our electric boilers range and is well suited to properties moving away from gas while keeping familiar radiators or underfloor heating in place. For homeowners comparing an electric boiler uk option, this model provides quiet operation, flexible installation and dependable everyday performance.

The EHS Primus 8000S Electric System Boiler is part of the versatile Primus S range, designed to deliver efficient and reliable home heating through either a wet central heating system or underfloor heating. As a direct replacement for a traditional gas system boiler, it connects seamlessly to your existing radiators and pipework - meaning no major changes or upgrades are required. When paired with an unvented indirect cylinder, the Primus 8000S can also meet your hot water demands, making it suitable for everyday use in a wide variety of homes. Because it requires no flue and produces zero carbon monoxide, it offers safe, flexible siting anywhere within the property. With minimal moving parts, a sleek touch-screen interface, and compatibility with low-cost or fully renewable electricity tariffs, it's an ideal choice for modern, efficient, and low-maintenance heating. The system also integrates perfectly with solar PV when used alongside a hot water cylinder.

Key Features

• Pre-wired for fast and simple installation
• Compatible with vented and unvented cylinders
• Integrated pump and expansion vessel
• Zero carbon monoxide risk - fully electric
• No flue required for flexible siting
• Stylish, intuitive touch-screen control
• Minimal moving parts and no mandatory servicing
• Ideal for use with solar PV systems
• Suitable for off-peak and renewable electricity tariffs
• Works with RF and WiFi programmable thermostats

Product Specifications

• Manufacturer: Electric Heating Supplies
• Model: Primus
• MPN: ALC1-1PSY-8
• SKU: 79865
• GTIN: 5065008142119
• Product Type: Electric System Boiler
• Warranty: 5 Years (subject to manufacturer T&Cs)
• Dimensions: 630mm (H) x 380mm (W) x 230mm (D)
• Gross Weight: 21kg
• CH Output: 8kW / 27,296 BTU

FAQs

Do I need to replace my radiators or pipework?

No - the Primus 8000S is a direct system boiler replacement and works with your existing heating infrastructure.

Can this boiler supply hot water as well?

Yes - when used with an unvented indirect cylinder, it can supply all your home's hot water needs, even for multi-bathroom properties.

Does it require annual servicing?

There is no mandatory annual service because it's fully electric and has very few moving parts, though occasional checks are recommended for optimal performance.

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