Carrier 30WG-030A
The Carrier 30WG-030A is a heat pump with SCOP (35 °C) 5.45 and refrigerant R410A.1,2
Key figures
UK
Rules in the UK
Boiler Upgrade Scheme
Check conditions£7,500 – £9,0003Fixed grant (England & Wales)
Fixed grant in England and Wales, deducted from your installer’s quote. £9,000 when replacing oil or LPG off the gas grid (until March 2027). Scotland: Home Energy Scotland grant instead.4,5
- Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
- Rated output 43 kW; the scheme covers systems up to 45 kW.
- SCOP at 55 °C: 4.33. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Technical specifications
| General | |
|---|---|
| Type (source) | Water-to-water1 |
| Compressors | 11 |
| Capacity control | keine1 |
| Performance | |
| Rated output 35 °C | 43 kW2 |
| Rated output 55 °C | 40 kW2 |
| Efficiency | |
| SCOP (35 °C) | 5.452 |
| SCOP (55 °C) | 4.332 |
| Seasonal efficiency ηs 35 °C | 215 %2 |
| Seasonal efficiency ηs 55 °C | 170 %2 |
| Energy label 35 °C | A++2 |
| Energy label 55 °C | A++2 |
| SEER (cooling) | 5.181 |
| Noise | |
| Indoor unit sound power | 62 dB(A)1 |
| Refrigerant | |
| Refrigerant | R410A1 |
| Refrigerant charge | 3.6 kg1 |
| Electrical | |
| Max. power input | 11.7 kW1 |
| Connectivity & smart | |
| SG Ready | Yes1 |
How it ranks
SCOP (35 °C): better than 10% of comparable models in our database (Heat pumps · Water-to-water · ≥ 14 kW; n = 65).
Rank 59 of 66
Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.
Similar models
Other brands, same type and a comparable size.
More from Carrier
- Carrier 61AQ-060P SCOP (35 °C): 4.3
- Carrier 30WG-025A SCOP (35 °C): 5.58
- Carrier 30WG-035A SCOP (35 °C): 5.48
- Carrier 61AQ-050P SCOP (35 °C): 4.05
- Carrier 30WG-020A SCOP (35 °C): 5.6
- Carrier 30WG-040A SCOP (35 °C): 5.38
Guides on heat pumps
- SCOP, COP and ηs: what a heat pump’s efficiency figures mean
- Hybrid or full heat pump? The main types compared
- Heat pump noise: MCS 020(a), permitted development and where to put the unit
- Sizing a heat pump: heat loss, flow temperature and rated output
- Heat pump refrigerants: R290, R32 and R410A compared
How we collect and check this data →
Frequently asked questions
What is the SCOP (35 °C) of the Carrier 30WG-030A?
Which refrigerant does the Carrier 30WG-030A use?
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 18 Oct 2026
- European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
- Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
- Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
- Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026