Please note that all Gas Boilers must only be installed by rgii.ie registered & approved fitters. Flu Exhaust Kits are available for your Boiler and are purchased separately.
The Ideal Logic 24HE Heat Only Boiler provides higher output for medium to larger homes using traditional heating systems with a hot water cylinder. Designed for efficiency, reliability, and ease of installation, it is a strong choice for both new installations and boiler replacements.
Its compact, lightweight design allows it to fit neatly into a standard kitchen cupboard, while the high-efficiency condensing technology helps reduce energy consumption and heating bills.
Key Features
Boiler type: Heat Only (Regular)
Output: 24kW
High efficiency condensing boiler
SEAI HARP efficiency rating: 91%
Compact cupboard-fit design
Fully back-lit LCD display
Built-in frost protection
Low installation weight (22.7kg)
Quiet operation
LPG conversion available
Wide range of flueing options
Made in the UK
7-year warranty
Up to 10-year heat exchanger warranty (manufacturer terms apply)
Performance Overview
Central heating output (70°C): 4.8 – 24.2 kW
Seasonal space heating efficiency: 94% (Class A)
NOx Class 6 (low emissions)
Indoor sound level: 47 dB
Suitable for open-vented and sealed systems with hot water cylinder
Please note:
Must be installed by an RGII.ie registered and approved installer
* Effective from 3 December 2025 * Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.
Zone Indicator:
To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:
Types of goods
Available zones
Descriptions
Small & light items
All Zone area
Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items Extra Large items
Zone 1 & 2 only
Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+)
Zone 1 only
Large hazardous items (6L+) - available for collection
Available zones
Indicator
Descriptions
All zone area
This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only
Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2
Zone 1 only
Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.
Old Appliance Collection:
When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.
At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.
This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.
Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.