Head to head
Samsung EHS Mono HT Quiet 14.0kW vs Viessmann Vitodens 050-W 30kW combi
The Samsung EHS Mono HT Quiet 14.0kW is a r32 monobloc air source heat pump, 14.0 kw heat output. The Viessmann Vitodens 050-W 30kW combi is a gas combi boiler, 29.6 kw hot water output.
Last reviewed 13 September 2026
Specifications side by side
| Samsung EHS Mono HT Quiet 14.0kW | Viessmann Vitodens 050-W 30kW combi | |
|---|---|---|
| Dimensions | 1018 x 1270 x 530 mm (H x W x D) | 700 x 400 x 300 mm |
| Weight | 137 kg | 35 kg |
| Heat output | 14.0 kW | - |
| SCOP | 4.83 (35C flow), 3.75 (55C flow) | - |
| Refrigerant | R32, 3.3 kg charge | - |
| Sound pressure | 47 dB(A) standard, 35 dB(A) night mode | - |
| Max flow temperature | 70C | - |
| Hot water output | - | 29.6 kW |
| Central heating output | - | 25 kW |
| ErP class | - | A |
| Seasonal efficiency | - | 92% |
| Warranty | - | 3 years |
| Hot water flow rate | - | 12.2 litres per minute |
Sources: Samsung EHS Mono HT Quiet 14.0kW, Viessmann Vitodens 050-W 30kW combi. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the EHS Mono HT Quiet 14.0kW if...
The largest single-phase unit in the EHS Mono HT Quiet range at 14.0kW, for a larger house with a higher heat loss. It is available in both single-phase and three-phase versions and keeps the same 70C maximum flow temperature as the smaller models.
Full EHS Mono HT Quiet 14.0kW specifications →Buy or hire the Vitodens 050-W 30kW combi if...
A gas combi boiler with 29.6 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 3 years. Seasonal efficiency is 92%.
Full Vitodens 050-W 30kW combi specifications →Common questions
What is the difference between the Samsung EHS Mono HT Quiet 14.0kW and the Viessmann Vitodens 050-W 30kW combi?
The Samsung EHS Mono HT Quiet 14.0kW is a r32 monobloc air source heat pump, 14.0 kW heat output; the Viessmann Vitodens 050-W 30kW combi is a gas combi boiler, 29.6 kW hot water output.
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