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Aico EI144E product shown in front of its retail packaging

Aico Ei144e 140e Series Mains Heat Alarm with 9V Battery Backup

£37.75 - £37.75
£37.75
£37.75 - £37.75
£37.75
Ex VAT £31.46
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Product Description

Aico Ei144e Heat Alarm

The Aico Ei144e is a 230V mains-powered heat alarm with a replaceable 9V alkaline battery backup. Its fast-response thermistor activates at 58°C, making it a practical choice for rooms where cooking fumes, steam or dust can make a smoke alarm unsuitable.

  • 58°C fixed-temperature heat sensor
  • 85dB(A) alarm sound at 3 metres
  • Easi-fit base for straightforward installation and maintenance
  • Hard-wired interconnection as standard
  • RadioLINK interconnection available with an Ei168RC base, sold separately
  • Kitemarked to BS 5446-2:2003
  • 5-year manufacturer guarantee

Recommended locations

Designed for kitchens and garages. A heat alarm should be used alongside correctly positioned smoke alarms as part of a suitable household alarm system.

Frequently asked questions

What temperature activates the Ei144e?
The alarm uses a fast-response thermistor and activates when the temperature reaches 58°C.

Can it interconnect with other Aico alarms?
Yes. It supports hard-wired interconnection and can connect wirelessly when fitted to an Ei168RC RadioLINK base.

Is the backup battery replaceable?
Yes. The Ei144e uses a replaceable 9V alkaline backup battery.

Product Details & Specifications
Dimensions
Product
148mm diameter x 61mm
Boxed
155mm x 155mm x 130mm
Weight
320g product; 368g boxed
Technical Information
Alarm Type
Fixed-temperature heat alarm
Activation Temperature
58°C
Supply Voltage
230V AC, 50Hz
Battery Backup
Replaceable 9V alkaline battery
Power Consumption
0.75W
Sound Output
85dB(A) at 3m
Interconnection
Hard-wired; RadioLINK with Ei168RC base (sold separately)
Operating Temperature
-10°C to +40°C
Humidity Range
15% to 95% RH, non-condensing
Approvals
BS 5446-2:2003
Guarantee
5 years
Delivery Information

We hold substantial stock across our most popular products and ranges. Due to the variety of finishes and configurations available, some items may need to be sourced from our suppliers. We receive regular deliveries from all major suppliers, helping us keep delays to a minimum.

Typical dispatch: 3–5 working days. Once dispatched, most UK mainland deliveries arrive within 1–2 working days.

To get your goods to you sooner, we may send all or part of your order directly from one of our trusted suppliers. This means items may arrive separately, through different couriers and with separate tracking information. RS Electrical Supplies remains your point of contact throughout.

Delivery charges

Zone 1 — UK mainland:

  1. Under £75: £6.00
  2. £75–£149.99: £8.00
  3. £150 and over: FREE

Zones 2–4: Highlands, islands, Northern Ireland, Channel Islands, Isle of Scilly and Isle of Man: £12.00

International delivery: Calculated at checkout according to the order and destination.

We recommend waiting until your goods have arrived and been checked before booking any electrical work.

View full delivery information

Aico EI144E product shown in front of its retail packaging
Aico Ei144e 140e Series Mains Heat Alarm with 9V Battery Backup

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