Oertli 7785414 - OENOVIA TD 250
The Oertli 7785414 - OENOVIA TD 250 is a heat pump water heater with water heating efficiency ηwh 143 %, load profile XL and energy label A+.1
Key figures
Technical specifications
How it ranks
Water heating efficiency ηwh: better than 64% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).
Rank 52 of 160
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.
Variants
This model belongs to a series of 2 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 135–143 %. After each type number you can see what differs:
- 7785414 - OENOVIA TD 250
- 7785416 - OENOVIA TD 250 H — Water heating efficiency ηwh: 135 %; Annual electricity use, colder climate: 1,464 kWh; Annual electricity use, warmer climate: 1,105 kWh; ηwh, colder climate: 114 %
Similar models
Other brands, same type and a comparable size.
More from Oertli
- Oertli 7629722 - OEcaPac OTWH SPLIT FS 270 E Water heating efficiency ηwh: 138 %
- Oertli 7629721 - OEcaPac OTWH SPLIT FS 200 E Water heating efficiency ηwh: 132 %
- Oertli 7785413 - OENOVIA TD 200 Water heating efficiency ηwh: 128 %
How we collect and check this data →
Frequently asked questions
What is the water heating efficiency ηwh of the Oertli 7785414 - OENOVIA TD 250?
The water heating efficiency ηwh of the Oertli 7785414 - OENOVIA TD 250 is 143 %.1
Which load profile does the Oertli 7785414 - OENOVIA TD 250 have?
The Oertli 7785414 - OENOVIA TD 250 has load profile XL.1
Which energy label does the Oertli 7785414 - OENOVIA TD 250 have?
The Oertli 7785414 - OENOVIA TD 250 has energy label A+.1
Sources
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026