Assess First. Recommend Second.
A domestic specification combi with a built-in recuperator.
CH means central heating; DHW means domestic hot water. Model labels do not substitute for the verified heating rating. Central-heating values below use the stated mean water temperature; no missing rating is inferred from another model.
| Model label | CH min–max at mean 70°C | CH max at mean 40°C | DHW maximum | DHW flow at 35°C rise |
|---|---|---|---|---|
| Logic Code Combi ESP1 26 · 26 kW | 4.8–24.2 kW | 25.6 kW | 26.1 kW | 10.7 l/min |
| Logic Code Combi ESP1 33 · 33 kW | 6.1–24.2 kW | 25.6 kW | 32.7 kW | 13.4 l/min |
| Logic Code Combi ESP1 38 · 38 kW | 7.1–24.2 kW | 25.6 kW | 38.2 kW | 15.7 l/min |
The manufacturer documents compact single piece install, lpg conversions available, energy saving trust endorced.
The Code range offers distinct 26, 33 and 38 hot-water labels while the heating maximum stays separate. It belongs in a project-led assessment of hot-water demand and installation constraints.
The current directory badge identifies 2-year cover; flexible project warranty options must be confirmed for the exact contract. Registration within 30 days, commissioning, manufacturer terms and servicing apply.
Manufacturer warranty, SwiftHeat installation cover and qualifying Care+ services are separate. Keep commissioning, registration and service records. The quotation confirms entitlement before purchase.
Official warranty information for this productIdeal lists compatibility with its own controls. The exact controller, appliance generation, wiring and accessories must be checked during assessment.
The listed variants are natural-gas configurations. LPG suitability and conversion instructions must be confirmed for the exact output and generation; no range-wide LPG compatibility is implied.
Installation clearances and dimensions are confirmed against the exact current manufacturer manual during survey.
Compare all Ideal familiesNominal model labels identify the hot-water variants. The table separately shows central-heating ratings at mean 70°C and 40°C, maximum hot-water output and any verified 35°C-rise flow rate. These are different measures; final sizing needs assessment.
The current directory badge identifies 2-year cover; flexible project warranty options must be confirmed for the exact contract. Registration within 30 days, commissioning, manufacturer terms and servicing apply.
The Code range offers distinct 26, 33 and 38 hot-water labels while the heating maximum stays separate. It belongs in a project-led assessment of hot-water demand and installation constraints.
Checked 1 October 2026. Availability and terms can change; SwiftHeat reconfirms the exact appliance before quotation.
The installed price for your selected boiler is confirmed after assessment. The quotation covers the appliance, controls, flue, system preparation and any required pipework. A conversion or relocation can have a different scope from a straightforward replacement.
New boiler installations from £1,790 inc. VAT apply to a qualifying standard, straightforward replacement: one bathroom, fewer than 10 radiators and a standard horizontal flue, subject to survey. Specification and warranty selection affect the final cost. This is a general starting offer and is not a price for every model in this catalogue.
Read the starting-package conditions0% options over 3, 6, 9 or 12 months through Humm Group Limited, subject to application, affordability, eligibility, approval and provider terms. Any applicable deposit, fees and repayment conditions are confirmed during your enquiry/application. Acceptance is not guaranteed.
Finance terms and chargesTwo free annual services and a Hive Mini are available on qualifying installations only. Every model is considered under the qualification rules; inclusion in this catalogue does not confirm eligibility. Ask us to confirm the offer in your quotation.
Ask about Care+ eligibilityPlan the maintenance your appliance requires and keep its service records. If you are considering replacement because of a fault, diagnosis can help establish whether repair is a suitable option first.
Boiler servicing · Repair advicePrice confirmed following assessment for this configuration. The general New boiler installations from £1,790 inc. VAT offer does not apply to every model or property.
From or indicative prices remain provisional. SwiftHeat issues a written fixed quotation for the agreed scope after the appropriate property and installation assessment, technical checks and warranty-package verification. Remote information gathering may be suitable initially; a home survey is required where the necessary checks cannot be completed remotely.
We assess heat loss, heating and hot-water requirements, water supply, controls and installation access before recommending an appliance. Bedroom count or a catalogue model number alone cannot establish the right boiler.
Gas Safe registration 978273 · Serving Cardiff, South Wales and across the UK.
Understand suitable boiler types · Start the Boiler Finder · Our installation assessment · Areas we cover
