NIBE · Heat-pump or fixed-AC model
F2040
NIBE F2040 is an older air-to-water heat-pump family which has been succeeded by F2050 in NIBE's current UK range.
Specifications
| Specification | Value |
|---|---|
| Type | outdoor air-to-water heat pump |
| Integrated hot water cylinder | No |
| Separate controller required | Yes |
NIBE F2040 is an older outdoor air-to-water heat-pump family. Different output and electrical versions exist, so the complete type designation is needed before using a specification.
Product status
NIBE announced F2050 as an upgrade to F2040. At the initial F2050 launch, the smaller F2050-6 and F2050-10 arrived while F2040-12 and F2040-16 temporarily remained in the range. NIBE’s current UK air-source category now lists S2125, S2060 and F2050, not F2040. F2040 is therefore treated here as a superseded family rather than a current UK product.
That status does not make installed equipment unsupported. NIBE retains professional resources and includes F2040 in its published UK Pro warranty terms. A replacement decision should be based on the condition of the complete system, not the age of the product name alone.
System arrangement
F2040 transfers heat into a water circuit but does not contain a domestic hot-water cylinder or the complete indoor heating controls. A compatible NIBE indoor module or controller, circulation equipment, hydraulic components and cylinder are selected as part of the system.
Published output, efficiency and operating-limit figures vary by size and test condition. They should not be copied from one F2040 suffix to another. The data plate, serial number and matching manual establish which unit is installed.
Existing F2040 systems
Useful records include the exact model and serial number, controller or indoor-module model, system design flow temperature, weather-compensation settings and service history. The refrigerant circuit is in the outdoor unit, while faults elsewhere in the heating system can produce similar symptoms to a heat-pump fault.
Alterations depend on the electrical protection, antifreeze or freeze-protection arrangement, hydraulic water quality and compatibility of the control firmware and accessories. Any remaining warranty follows the terms originally supplied, not the terms for a current replacement product.
Related entries
Brand
Reference type
Heat-pump or fixed-AC model
Last reviewed
23 Jul 2026
Current status
Superseded product; relevant to installed systems and replacement identification.