Is an Ideal Boiler Suitable for Your Home?

 

Ideal Heating manufactures combi, system and heat-only boilers. The most appropriate type will depend on the existing heating arrangement and the household’s hot-water requirements.

​

An Ideal gas boiler may be suitable where a homeowner requires:

​

• A compact combi boiler for a flat or house

• A straightforward replacement for an existing boiler

• A system boiler connected to a hot-water cylinder

• A heat-only boiler for a traditional heating system

• A choice of entry-level, mid-range and premium boilers

• Modern programmable or smart heating controls

• A longer manufacturer warranty on selected models

• A boiler capable of fitting within a kitchen cupboard

​

The boiler itself is only one part of the installation. Its performance will also depend on correct sizing, system cleaning, commissioning, control selection and the suitability of the existing radiators and pipework.

​

​

Ideal Combi Boilers

 

An Ideal combi boiler provides central heating and instantaneous hot water from a single appliance. It does not normally require a separate hot-water cylinder or cold-water storage tank.

​

Combi boilers are often suited to:

​

• Flats and apartments

• Smaller and medium-sized houses

• Properties with one main bathroom

• Homes where storage space is limited

• Replacements for an existing combi boiler

• Properties where tanks and cylinders are no longer required

​

Ideal’s domestic combi selection includes boilers within the Logic, Logic+, Logic MAX and Vogue ranges. Different models are available with varying outputs, warranties and specifications.

​

​

Check the Water Supply Before Installing a Combi

 

The output of an Ideal combi boiler should be matched to the available mains-water supply.

​

Installing a more powerful combi will not automatically improve the water pressure. The appliance can only heat and deliver the quantity of water reaching the property.

​

Before recommending a combi boiler, the installer should check:

​

• Static water pressure

• Dynamic pressure while outlets are operating

• Incoming flow rate

• Diameter of the incoming water main

• Number of bathrooms and showers

• Likelihood of simultaneous hot-water use

• Length and condition of the internal pipework

​

A combi boiler may work very effectively in a home with one bathroom and a good incoming water supply. A larger home with several bathrooms may achieve better hot-water performance from a system boiler and correctly sized cylinder.

​

​

Ideal Logic Boilers

 

The Ideal Logic boiler is one of the manufacturer’s most recognised product families. The range includes combi, system and heat-only models, allowing installers to use the Logic platform across different types of heating system.

​

Ideal Logic boilers are generally designed to be compact, straightforward to operate and relatively easy to install and service.

​

​

Ideal Logic Combi

 

The standard Ideal Logic Combi is available in 24kW, 30kW and 35kW models. Ideal states that the range is designed to fit within a standard kitchen cupboard and includes frost protection, a built-in filling loop and fully modulating operation.

​

The different outputs may broadly suit:

​

• 24kW: smaller flats and houses with modest hot-water demand

• 30kW: small to medium-sized houses with one main bathroom

• 35kW: properties requiring a higher instantaneous hot-water flow

​

These are general indications only. The installer must calculate the heating requirement and test the available water flow before selecting the final model.

​

​

Ideal Logic+ Combi

 

The Logic+ Combi is available in 24kW, 30kW and 35kW outputs. It sits above the standard Logic range and may provide a longer warranty and enhanced specification, depending on the current model and installation conditions.

​

It can be considered where the homeowner wants the compact characteristics of the Logic range with a higher specification than the entry-level product.

​

​

Ideal Logic MAX Combi

 

The Ideal Logic MAX Combi is supplied with an Ideal system filter and is currently promoted with a ten-year warranty, subject to the manufacturer’s terms and conditions.

​

It may appeal to homeowners looking for:

​

• A longer manufacturer warranty

• A compact boiler

• A system filter included within the package

• Several domestic hot-water outputs

• Compatibility with Ideal heating controls

• A mid-range alternative to the premium Vogue range

​

The system filter should not be viewed as a substitute for correctly cleaning the existing heating system. Old sludge, corrosion products and debris may still need to be removed before the new boiler is commissioned.

​

​

Ideal System Boilers

 

An Ideal system boiler heats the radiators and works with a separate hot-water cylinder.

​

Instead of producing all hot water instantaneously, the boiler heats water stored within the cylinder. This can make a system boiler more suitable for homes with higher or simultaneous hot-water demand.

​

Ideal system boilers may be appropriate for:

​

• Larger houses

• Properties with two or more bathrooms

• Homes with an existing unvented cylinder

• Households using more than one shower

• Properties where stored hot water is preferred

• Heating systems divided into several zones

​

The standard Ideal Logic System range is available in 15kW, 18kW, 24kW and 30kW outputs. Ideal states that these models are compatible with its Halo programmable room thermostats and other heating technologies.

​

The Logic+ System range is also available in 15kW, 18kW, 24kW and 30kW outputs and is designed for sealed domestic heating systems.

​

​

Ideal Logic MAX System Boilers

 

The Logic MAX System range combines the Logic platform with an Ideal system filter and a longer warranty package. Current models are available in several outputs for different property sizes and heat loads.

​

When installing a system boiler, the installer should also assess:

​

• Cylinder capacity

• Cylinder recovery time

• Water pressure and flow

• Expansion arrangements

• Heating zones

• Motorised valves

• Cylinder thermostat

• Hot-water controls

• Existing pipe sizes

• Condition of the system water

​

A correctly sized cylinder is just as important as the boiler. A small cylinder may run out of hot water, while an unnecessarily large cylinder can occupy valuable space and may not suit the household’s normal usage.

​

​

Ideal Heat-Only Boilers

 

Heat-only boilers are also known as regular, conventional or open-vent boilers.

​

They are frequently found in older properties and normally operate with a separate hot-water cylinder. Traditional systems may also include cold-water storage and feed-and-expansion tanks within the roof space.

​

An Ideal heat-only boiler may be the practical choice where:

​

• The existing system is remaining broadly unchanged

• The home already has a suitable hot-water cylinder

• The existing pipework is designed around an open-vented system

• Several hot-water outlets may be used

• The homeowner does not want a complete system conversion

• Water pressure makes a combi conversion unsuitable

​

Replacing a heat-only boiler with another heat-only model may involve less disruption than converting the property to a combi. However, the tanks, cylinder, controls and pipework should still be inspected before the replacement is agreed.

​

​

Ideal Vogue Boilers

 

The Ideal Vogue range is positioned above the Logic boilers and uses a more premium specification.

​

​

Ideal Vogue MAX Combi

 

The Vogue MAX Combi is available in 26kW, 32kW and 40kW outputs. It is supplied with an Ideal system filter and can qualify for warranties of up to 12 years when installed and serviced under the appropriate MAX Accredited Installer conditions.

​

This range may be considered for:

​

• Homeowners looking for a premium Ideal boiler

• Properties requiring greater hot-water output

• Larger houses with suitable incoming water flow

• Customers wanting a longer available warranty

• Installations using Ideal controls

• Homes where the boiler is visible and appearance matters

​

The 40kW model should not automatically be selected for a larger home. The incoming water flow, minimum heating demand and ability of the boiler to modulate should also be assessed.

​

​

Ideal Vogue MAX System

 

The Vogue MAX System combines Ideal’s premium system-boiler platform with an Ideal system filter. Selected installations can qualify for warranties of up to 12 years when the manufacturer’s conditions are met.

​

This can provide a premium option for larger properties using a separate hot-water cylinder.

​

​

Ideal Boiler Prices

 

Ideal boiler prices vary according to the range, output, boiler type, controls, warranty and installation package.

​

Current market guides place standalone Ideal boilers broadly between approximately £700 and £2,000, while typical installed packages may fall between approximately £2,050 and £3,900. More complex conversions and relocations can cost considerably more.

​

The following figures provide an indicative homeowner guide rather than a fixed quotation.

​

Ideal boiler installation / Indicative installed cost

Straight forward Logic combi replacement £2,000–£3,000

Logic + or Logic MAX combi £2,300–£3,600

Vogue or Vogue MAX combi £2,800–£4,500

Straight forward system-boiler replacement £2,400–£4,000

Heat-only boiler replacement £2,300–£3,800

Boiler relocation £3,500–£5,500+

Traditional system converted to combi£3,500–£6,000+

New boiler and cylinder installation £4,000–£7,000+

​

A current national installer advertises straightforward replacement boiler packages from around £1,790, while a standard-to-combi conversion starts from around £2,690. These figures demonstrate how significantly the existing system arrangement can affect the final price.

​

​

What Affects the Cost of an Ideal Boiler?

 

The final Ideal boiler price may be affected by:

​

• Boiler model and output

• Combi, system or heat-only configuration

• Boiler location

• Length and complexity of the flue

• Requirement for scaffolding

• Gas-pipe size

• Condensate drainage

• Electrical work

• System cleaning or flushing

• Magnetic system filter

• New heating controls

• Radiator replacement

• New thermostatic radiator valves

• Heating-zone alterations

• Removal of tanks and cylinders

• Installation of an unvented cylinder

• Floor and wall access

• Making good and decoration

​

A low advertised price may only apply to a straightforward boiler swap in the same position. The written quotation should explain exactly what has been included.

​

​

Ideal Boiler Replacement

 

Replacing an existing boiler with an Ideal boiler may be relatively straightforward where the new appliance remains in the same position and the existing heating arrangement is retained.

​

The installer should nevertheless inspect the entire system rather than concentrating only on the appliance.

​

The assessment should cover:

​

• Existing boiler type

• Proposed boiler position

• Flue route

• Gas supply

• Condensate drainage

• Heating flow and return pipes

• Radiators and valves

• Hot-water cylinder

• Expansion vessels or tanks

• Electrical supply

• Controls

• System-water condition

• Household heating and hot-water demand

​

An older heating system may contain sludge, corrosion or poorly balanced radiators. Connecting a new boiler without addressing these problems can restrict performance and potentially contribute to future faults.

​

​

Converting to an Ideal Combi Boiler

 

Homeowners with a traditional boiler, tanks and hot-water cylinder may want to convert to an Ideal combi boiler to release storage space.

​

A combi conversion can involve considerably more work than a standard boiler replacement.

​

The project may require:

​

• Removal of the existing boiler

• Disconnection of the hot-water cylinder

• Removal or abandonment of roof tanks

• New hot and cold-water connections

• Heating-pipe alterations

• Upgraded gas pipework

• New condensate drainage

• Changes to the flue route

• New heating controls

• Electrical work

• System cleaning

• Making good

​

The installer must test the mains-water flow and pressure before recommending the conversion.

​

Where the property has multiple bathrooms or high simultaneous hot-water demand, an Ideal system boiler and unvented cylinder may provide a better result than a combi.

​

​

Choosing the Correct Ideal Boiler Output

 

The correct boiler output cannot be determined accurately by counting bedrooms alone.

​

The installer should consider:

​

• Property dimensions

• Construction type

• Insulation levels

• Heat loss through walls, floors and roof

• Window sizes and glazing

• Number and dimensions of radiators

• Underfloor-heating zones

• Required hot-water flow

• Number of bathrooms

• Household usage patterns

​

A combi boiler’s quoted output is often driven by the instantaneous hot-water requirement rather than the heating load.

​

For example, a 35kW combi may be selected to provide stronger hot-water performance even though the property requires considerably less than 35kW for space heating.

​

This makes the boiler’s modulation and commissioning particularly important. An oversized appliance that cannot reduce its output sufficiently may cycle unnecessarily during periods of low heating demand.

​

​

Ideal Heating Controls

 

Modern heating controls can improve comfort and provide better control over when and where heat is delivered.

​

Ideal boilers can be paired with controls including the manufacturer’s Halo range of programmable and connected thermostats.

​

Depending on the property, the installation might include:

​

• Programmable room thermostat

• Wireless thermostat

• Smart or app-based control

• Load compensation

• Weather compensation

• Thermostatic radiator valves

• Separate heating zones

• Hot-water scheduling

• Underfloor-heating controls

​

The controls should be designed alongside the boiler installation rather than treated as an optional accessory at the end of the project.

​

A larger home may benefit from separate zones for different floors or living areas. This allows each area to be heated according to its actual usage.

​

​

Ideal Boiler Warranties

 

Ideal boiler warranties currently vary between approximately two and twelve years, depending on the range, model, installer status and qualifying accessories.

​

The boiler normally needs to be registered within 30 days of installation to qualify for its full warranty period. Ideal warns that the available warranty may be reduced where registration is not completed within this period.

​

Annual servicing is also generally required to keep the warranty valid.

​

Homeowners should ask the installer to confirm:

​

• Exact warranty length

• Who will register the boiler

• Whether a system filter is required

• Whether an accredited installer is required

• Annual servicing conditions

• What documentation must be retained

• Who should be contacted in the event of a fault

​

The phrase “up to 12 years” does not mean that every Ideal boiler automatically receives a 12-year warranty. The exact terms must be confirmed for the selected model and installation.

​

​

Gas Safe Ideal Boiler Installation

 

Anyone fitting, repairing or servicing a gas boiler must be appropriately registered with Gas Safe Register. This is a legal requirement in the UK.

​

Homeowners should check both the business registration and the individual engineer’s Gas Safe ID card. Not every registered engineer is qualified for every category of gas work, so the qualifications listed on the card should be checked before work begins.

​

Following the installation, the homeowner should normally receive:

​

• Completed commissioning documentation

• Building Regulations compliance certificate

• Manufacturer warranty confirmation

• Boiler and control instructions

• Service requirements

• Itemised invoice

• Relevant electrical certification

​

The Building Regulations compliance certificate belongs to the property and should be retained because it may be required during a future sale or remortgage.

​

​

What Should an Ideal Boiler Quote Include?

 

A proper Ideal boiler quotation should identify:

​

• Exact Ideal model

• Boiler range

• Boiler output

• Combi, system or heat-only arrangement

• Boiler location

• Flue route

• Heating controls

• System filter

• System cleaning

• Chemical inhibitor

• Gas-pipe alterations

• Condensate drainage

• Electrical work

• Removal of the existing boiler

• Disposal of tanks or cylinder

• Making good

• Warranty period

• Certification

• VAT

• Exclusions and possible additional charges

​

This allows homeowners to compare quotations on a like-for-like basis.

​

A cheaper quotation may exclude controls, system cleaning, filters, electrical work or making good. The lowest price is not always the lowest final cost.

​

​

Find an Ideal Boiler Installer Through APN Boilers

 

APN Boilers is being developed as a nationwide homeowner resource for boiler installation, boiler replacement and heating-system improvements.

​

The network is supported by more than 40 years of experience in residential property, construction and home improvement. We understand that installing a boiler is not simply a matter of replacing one white box with another.

​

The heating professional may need to consider:

​

• Property heat loss

• Radiator sizes

• Heating zones

• Water flow and pressure

• Hot-water demand

• Gas-pipe capacity

• Flue position

• Cylinder requirements

• Smart controls

• Future property improvements

​

Through APN Boilers, homeowners can request contact from suitable independent heating professionals covering their area.

​

​

Tell Us About Your Ideal Boiler Project

 

To help the installer understand the project, tell APN Boilers:

​

• Where the property is located

• What boiler is currently installed

• Whether the property has tanks or a cylinder

• Number of bedrooms and bathrooms

• Approximate number of radiators

• Whether the boiler will remain in the same position

• Whether a combi, system or heat-only boiler is preferred

• Whether controls or radiators need upgrading

• When the work is required

​

This information helps the heating professional provide a more relevant recommendation and quotation.

​

​

Frequently Asked Questions

​

Are Ideal boilers good boilers?

Ideal manufactures a broad selection of combi, system and heat-only boilers. The range includes accessible Logic products and premium Vogue models. The quality of the completed installation will also depend on correct boiler selection, system design, controls and commissioning.

​

How much does an Ideal combi boiler cost?

A straightforward installed Ideal combi boiler may cost approximately £2,000 to £3,600. Premium models, relocation and system conversions may cost more.

​

What is an Ideal Logic boiler?

Ideal Logic is a family of compact gas boilers that includes combi, system and heat-only models. Different versions include the standard Logic, Logic+ and Logic MAX.

​

What is the difference between Ideal Logic and Logic MAX?

The Logic MAX normally includes an Ideal system filter and a longer available warranty. The precise differences depend on the selected model and current manufacturer package.

​

Which Ideal combi boiler do I need?

The correct model depends on the property’s heat loss, hot-water requirements, available mains-water flow, number of bathrooms and existing pipework.

​

Can an Ideal combi boiler supply two showers?

It may be possible where the boiler output and incoming water supply are sufficient. However, properties regularly using several hot-water outlets may be better served by a system boiler and cylinder.

​

Are Ideal system boilers suitable for large houses?

Ideal system boilers can be appropriate for larger houses, particularly where there are several bathrooms or higher hot-water requirements. The boiler output and cylinder capacity must both be calculated.

​

How long is an Ideal boiler warranty?

Ideal warranties currently range from approximately two to twelve years. The exact period depends on the model, installer status, registration, servicing and qualifying accessories.

​

Does an Ideal boiler require annual servicing?

Annual servicing is generally required to maintain the manufacturer warranty and allows the boiler and safety components to be inspected.

​

Who can install an Ideal gas boiler?

An Ideal gas boiler must be installed by a suitably qualified Gas Safe registered engineer.

​

​

Find the Right Ideal Boiler for Your Home

 

Choosing the right Baxi boiler starts with understanding the property, the existing heating system and the amount of heating and hot water your household needs. APN Boilers can connect you with experienced local heating professionals who can assess the installation, recommend a suitable Baxi boiler and provide a clear quotation for the work. Tell us about your property and what you would like to achieve, and we will help you take the next step.