Real SwiftHeat UK workmanship
Ideal Atlantic C24 Boiler Replacement for a Treherbert Landlord
Treherbert, South Wales · Completed
A rental-property heating upgrade replacing a boiler that was beyond repair and at the end of its lifespan.
SwiftHeat UK supplied and installed a new Ideal Atlantic C24 24kW combi boiler, with a five-year parts and labour manufacturer’s warranty and a separate twelve-month installation guarantee.
The landlord’s need
A boiler beyond repair, replaced as part of a wider upgrade.
The existing boiler at this rental property in Treherbert, South Wales, was beyond repair and at the end of its lifespan. The landlord needed a replacement heating and hot-water system.
SwiftHeat UK completed the project on 1 April 2026, supplying and installing an Ideal Atlantic C24 24kW combi boiler with new pipework, a new vertical flue, system cleaning and protection, and complimentary wireless programmable controls.
The installation at a glance.
Ideal Atlantic C24 24kW
A new combi boiler for central heating and on-demand hot water at the rental property.
Controls and protection
A complimentary wireless programmable thermostat, magnetic filter and shock arrestor included.
Landlord documentation
Gas-safety certification, Building Regulations compliance and a Landlord Gas Safety Certificate (CP12).
The completed scope
Replacement, system preparation and commissioning.
- Full removal of the existing boiler.
- Supply and installation of an Ideal Atlantic C24 24kW combi.
- Installation of new pipework.
- Supply and installation of a new vertical flue system.
- Full chemical system flush.
- Magnetic system filter and shock arrestor.
- Complimentary wireless programmable thermostat.
- Full commissioning and system optimisation.
- Gas-safety certification and Building Regulations compliance.
- Landlord Gas Safety Certificate (CP12) issued.
- Five-year manufacturer’s parts and labour warranty.
- Twelve-month SwiftHeat UK Group Ltd installation guarantee.
System cleaning, protection and practical control.
The chemical flush formed part of preparing the heating system for its new boiler. The magnetic filter helps capture circulating magnetic debris, supporting ongoing protection of the boiler and heating circuit.
The shock arrestor helps reduce water-pressure shocks affecting connected pipework and components. The wireless programmable thermostat provides heating schedules and room-temperature control.
Clear, separate cover
Manufacturer warranty and installation guarantee.
The Ideal Atlantic C24 came with a five-year manufacturer’s parts and labour warranty. Manufacturer terms, registration and servicing requirements apply.
SwiftHeat UK Group Ltd provided a separate twelve-month installation guarantee for installation workmanship, subject to its terms.
Understand boiler warranties and guaranteesA closer look
Pipework and system components.
An updated heating system with landlord documentation.
The project combined a new combi boiler with pipework and flue improvements, cleaning, protection and programmable controls. Commissioning and optimisation were completed, and the landlord received the confirmed gas-safety documentation.
Heating settings, property heat loss, household usage and energy prices all affect running costs.
Local heating advice
Need a boiler replacement in Treherbert?
If you manage a rental property with an unreliable boiler, contact SwiftHeat UK for advice and a free quotation. We can discuss suitable boilers, heating controls and the warranty package available for your home.
Call 0800 043 3464 or email info@swiftheatuk.co.uk.
SwiftHeat UK Group Ltd · Gas Safe registration 978273.
A warm and cosy home is a happy home.