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Ideal Logic System S15 Gas Boiler

From: £1,999.00

Get a quote to install this boiler.




Logic System S15 Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rating

LPG Compatible


Standard Warranty

2 Years

Central Heating Max. Output

15 kW


Wall Mounted

Flow Rate


ERP Rating

A Heat

Product Description

Designed and manufactured by Ideal, the Logic System S15 is a condensing gas boiler with lightweight and compact design which makes it a great choice for smaller properties with little space to spare.

How efficient is the Logic System S15?

This extremely efficient boiler, as shown by the 93% efficiency rating and ErP A-rating for heat, which means that it could lower your energy bills.

Is the output rating suitable for my home?

The S15 has a central heating output rating of 15 kW making it best suited to properties with around 10 radiators.

Does the Logic System range include any other options?

The S15 has the lowest output in the range so if your central heating demands warranty a higher output rating then you might want to consider the S18, S24 or S30 which have output ratings of 18 kW, 24 kW and 30 kW, respectively

Would a system boiler be suitable for my home?

System boilers are made up of a heating system that also includes a hot water cylinder which stores hot water until it’s needed. This means that they’re able to meet higher demands for hot water. Plus, opting for a system over a regular boiler will save space as there’s no need for an expansion tank or cold-water cistern.

How long is the warranty period?

Ideal have attached a 2 year warranty as standard to the Logic System S15 while the heat exchanger has its own 10 year warranty.

What are the key features of the Logic System S15?

A host of features are included in the Logic System S15, including an easy to see pressure gauge, full back-lit display, boiler frost protection to keep the boiler running through freezing temperatures (great for loft or garage installations) and the output is fully modulating to ensure efficient performance.

How big is the Logic System S15?

The S15 is ideal for smaller properties with limited room for a boiler installation, thanks to compact dimensions of 700x278x395mm (HxWxD).