GetBrent

Head to head

Daikin Altherma 3 H HT EPRA14DV3 vs Worcester Bosch Greenstar 2000 30kW combi

The Daikin Altherma 3 H HT EPRA14DV3 is a r32 monobloc high-temperature air source heat pump, class 14. The Worcester Bosch Greenstar 2000 30kW combi is a gas combi boiler, 30 kw hot water output.

Last reviewed 13 September 2026

Altherma 3 H HT EPRA14DV3
Daikin Altherma 3 H HT EPRA14DV3
Worcester Bosch Greenstar 2000 30kW combi
Worcester Bosch Greenstar 2000 30kW combi - image: Worcester Bosch

Specifications side by side

Daikin Altherma 3 H HT EPRA14DV3Worcester Bosch Greenstar 2000 30kW combi
Dimensions990 x 1270 x 460 mm (H x W x D) (outdoor unit)724 x 400 x 300 mm
Weight146 kg (single-phase) (outdoor unit)32.1 kg
Heat output10.17 kW (nominal heating)-
SCOP4.51-4.71 (35C flow), 3.57-3.58 (55C flow)-
RefrigerantR32, 4.2 kg charge-
Sound pressure43 dBA (heating)-
Max flow temperature70C-
Hot water output-30 kW
Central heating output-3-24 kW
ErP class-A
Seasonal efficiency-94%
Warranty-7 years when installed with Greenstar System Filter
Hot water flow rate-12 litres per minute at 35 C rise

Sources: Daikin Altherma 3 H HT EPRA14DV3, Worcester Bosch Greenstar 2000 30kW combi. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Altherma 3 H HT EPRA14DV3 if...

A high-temperature monobloc heat pump reaching a 70C flow, aimed squarely at replacing a boiler on an existing radiator system without upgrading radiators. Its class 14 size gives around 10.2kW of heat output, suiting a three or four-bed house.

Full Altherma 3 H HT EPRA14DV3 specifications →

Buy or hire the Greenstar 2000 30kW combi if...

A gas combi boiler with 30 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12 litres per minute at 35 C rise of hot water, which decides how well a shower runs while a tap is on. Warranty: 7 years when installed with Greenstar System Filter. Seasonal efficiency is 94%.

Full Greenstar 2000 30kW combi specifications →

Common questions

What is the difference between the Daikin Altherma 3 H HT EPRA14DV3 and the Worcester Bosch Greenstar 2000 30kW combi?

The Daikin Altherma 3 H HT EPRA14DV3 is a r32 monobloc high-temperature air source heat pump, class 14; the Worcester Bosch Greenstar 2000 30kW combi is a gas combi boiler, 30 kW hot water output.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.