Heat pump water heaters · Compare

Airwell TFHM-150H-04M25 vs Bosch 7724001871

Water heating efficiency ηwh: Airwell TFHM-150H-04M25 122 %, Bosch 7724001871 134 %. The Bosch 7724001871 is better on 7 of 8 comparable points.

Last updated: October 13, 2026+ Add a model

Who wins where

Fact	TFHM-150H-04M25	7724001871
Outdoor sound power	56 dB(A)	45 dB(A)
Indoor sound power	56 dB(A)	47 dB(A)
ηwh, warmer climate	137 %	151 %
Annual electricity use, warmer climate	746 kWh	678 kWh
Water heating efficiency ηwh	122 %	134 %

Score per area = position (0–100) relative to all 450 models in this category; higher is better.

Technical specifications	AirwellTFHM-150H-04M25	Bosch7724001871
General
Load profile	L¹	L²
Efficiency
Water heating efficiency ηwh	122 %¹	134 %✓²
ηwh, colder climate	103 %¹	104 %✓²
ηwh, warmer climate	137 %¹	151 %✓²
Energy label	A+¹	A+²
Annual electricity use, colder climate	997 kWh¹	987 kWh✓²
Annual electricity use, warmer climate	746 kWh¹	678 kWh✓²
Noise
Indoor sound power	56 dB(A)¹	47 dB(A)✓²
Outdoor sound power	56 dB(A)¹	45 dB(A)✓²
Connectivity & smart
Smart control	Yes✓¹	No²

Water heating efficiency ηwh: Airwell TFHM-150H-04M25 122 %, Bosch 7724001871 134 %. The Bosch 7724001871 is better on 7 of 8 comparable points.

Airwell TFHM-150H-04M25: 122 %. Bosch 7724001871: 134 %.

Bosch 7724001871: 45 dB(A). Airwell TFHM-150H-04M25: 56 dB(A).

Bosch 7724001871: 47 dB(A). Airwell TFHM-150H-04M25: 56 dB(A).