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Ideal Logic+ (Plus Model) S18 (ErP) System Boiler, Quick-List

Current Quick List Price

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The Logic+ S18 system boiler with horizontal flue kit from Ideal provides a simple and reliable solution for a wide variety of sealed domestic systems. With a lightweight design, concealed connections at the base and no compartment ventilation required, it can be conveniently fitted out of sight into a standard kitchen cupboard making it ideal where space is limited.

  • Compact and stylish cupboard fit design
  • Fully modulating operation to low outputs
  • Simple-to-use controls
  • Built-in frost protection
Manufacturer Product Number
Manufacturers Warranty
7 Years (Subject to Manufacturers T&C's)
Mr CH's Warranty advice
Warranty Terms and Conditions
Boiler Model
Boiler Type
System Boiler
Fuel Used
Natural Gas
Boiler CH Output (Kw)
Boiler CH Output (BTU)
Boiler Height
Boiler Width
Boiler Depth
Energy Efficiency
ErP Heating Rating
A Rated for Heating
Customer Questions
What are the internal and external sizes of the BoilerBox

Inner - 76.8cm L x 57cm W x 41.5cm H - Outer - 80cm L x 60cm W x 44.5cm H

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Enter product quantities below, then add Quick List to Basket

Grouped product items
Ideal Logic+ (Plus model) S18 (ErP) System Boiler Only
£986.90 £822.42
+ -
Ideal Logic and Vogue Standard Horizontal Flue
£79.63 £66.36
+ -
Ideal Logic and Vogue Pack B Telescopic Flue
£95.45 £79.54
+ -
Ideal Vertical Flue Kit c/w Vertical Boiler Connector
£131.11 £109.26
+ -
Ideal Flat Roof Weather Collar
£36.01 £30.01
+ -
Ideal Universal Pitched Roof Weather Collar
£43.54 £36.28
+ -
Ideal Pack D 500 mm Flue Extension
£35.30 £29.42
+ -
Ideal Pack D 1 Metre Flue Extension
£47.03 £39.19
+ -
Ideal Pack D 2 Metre Flue Extension
£97.09 £80.91
+ -
Ideal 90 Degree Flue Elbow
£35.45 £29.54
+ -
Ideal Pair Of 45 Degree Flue Elbows
£64.64 £53.87
+ -
Ideal Logic and Vogue High Level Plume Management Kit
£90.42 £75.35
+ -
Ideal 1 Metre High Level Plume Kit Extension
£31.81 £26.51
+ -
Ideal 90 Degree High Level Plume Kit Elbow
£34.66 £28.88
+ -
Ideal Pair Of 45 Degree High Level Plume Kit Elbows
£39.30 £32.75
+ -
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Current Quick List Price

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This product can only be sold to customers over 18 years of age and we will require your date of birth on your account at checkout.

What’s BoilerBox?

Get the cost of BoilerBox refunded once BoilerBox is returned!*

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