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Heating / Air Conditioning

Learn how to find the optimal heating and cooling for your home – for comfortable temperatures and more energy efficiency in everyday life!

Determine the consumption of air-to-water heat pump from the total electricity consumption

4.5 Stern(e)
6 Voting

2022-01-02 13:38:22

Answers: 45

Underfloor heating: Wet screed or dry screed?

4.5 Stern(e)
4 Voting

2022-01-09 20:41:13

Answers: 4

Underfloor heating in old buildings, subsequent installation

4 Stern(e)
5 Voting

2022-01-02 16:49:24

Answers: 15

Air-water heat pump current consumption and data

5 Stern(e)
44 Voting

2020-09-29 11:06:43

Answers: 1439

Away from fossil fuels - House from 1999

4.5 Stern(e)
5 Voting

2021-12-19 11:15:45

Answers: 55

Geothermal heat pump single-family house 200m² underfloor heating kfw55 - setting/optimization

4.5 Stern(e)
6 Voting

2021-11-04 20:21:32

Answers: 91

Heat pump for room cooling in combination with split air conditioner?

4.5 Stern(e)
5 Voting

2022-01-02 21:32:34

Answers: 3

What kind of water do you have in your underfloor heating?

4.5 Stern(e)
3 Voting

2022-01-03 13:42:04

Answers: 3

Hydraulic balancing air-water heat pump + efficiency circulation pump

4.5 Stern(e)
9 Voting

2021-01-03 23:07:06

Answers: 109

Geothermal heat pump or gas boiler - experiences?

4.5 Stern(e)
5 Voting

2022-01-01 09:16:45

Answers: 17

Thin film underfloor heating experiences

4.5 Stern(e)
4 Voting

2022-01-01 13:19:40

Answers: 4

Install chimney as a precaution

4.5 Stern(e)
3 Voting

2021-12-24 01:12:51

Answers: 12

Refill water in gas condensing boiler

5 Stern(e)
4 Voting

2021-12-19 14:37:29

Answers: 1

Circulation pump capacity and overflow valve

5 Stern(e)
4 Voting

2021-12-24 10:58:00

Answers: 15

What flow temperatures are you currently running?

5 Stern(e)
12 Voting

2021-10-24 10:27:23

Answers: 192

TWW load heat pump Waterstage Fujitsu

4.5 Stern(e)
5 Voting

2021-12-22 07:53:18

Answers: 0

Interaction between air-water heat pump and gas condensing boiler?

5 Stern(e)
4 Voting

2021-12-19 09:24:48

Answers: 17

Upgrading an old building with underfloor heating - experiences

4.5 Stern(e)
4 Voting

2021-12-18 22:09:19

Answers: 4

Underfloor heating - flow indicator shows zero despite flow

4.5 Stern(e)
6 Voting

2021-12-17 15:58:23

Answers: 9

Experiences with gas boilers, which brand etc.

4.5 Stern(e)
3 Voting

2021-10-20 14:58:15

Answers: 11

Reduce air-water heat pump vibration on house wall

5 Stern(e)
8 Voting

2021-12-12 10:27:45

Answers: 9

Is special insurance necessary for earth drilling?

4.5 Stern(e)
7 Voting

2021-12-15 19:23:28

Answers: 8

Convert towel radiator to electric or disconnect it

4.5 Stern(e)
5 Voting

2021-12-12 17:01:30

Answers: 18

Low pressure circuit for air-to-air heat pump

4.5 Stern(e)
10 Voting

2021-04-06 18:45:09

Answers: 12

Fireplace and underfloor heating - is air circulation or storage more sensible?

4 Stern(e)
5 Voting

2021-11-21 17:36:56

Answers: 18

Samsung air-to-water heat pump with "genuine" integrated air conditioning

5 Stern(e)
4 Voting

2021-10-20 11:54:41

Answers: 8

Wall heaters do not reach the desired temperature

4.5 Stern(e)
9 Voting

2021-12-08 20:22:22

Answers: 53

Gas boiler, Eco or Comfort hot water setting

4.5 Stern(e)
5 Voting

2021-12-07 12:20:54

Answers: 2

Is a brine-water heat pump still worthwhile with KfW 40+?

4.5 Stern(e)
6 Voting

2021-12-06 10:36:37

Answers: 34

Wood stove external air supply - What is the best technique for it?

5 Stern(e)
4 Voting

2021-12-02 13:54:58

Answers: 22

Air-water heat pump, mono or split? Is the installation okay?

5 Stern(e)
4 Voting

2021-11-29 12:34:53

Answers: 5

Hysteresis in Bosch / Junkers HPC 400

4.5 Stern(e)
5 Voting

2021-11-27 07:36:43

Answers: 2

Roth heat pump single-family house setting / optimization

4.5 Stern(e)
4 Voting

2021-11-08 10:39:39

Answers: 23

What kind of spark protection is there in front of the fireplace??

4.5 Stern(e)
6 Voting

2021-11-18 07:56:23

Answers: 29

Gas price increase as of 1.1.2022

5 Stern(e)
12 Voting

2021-11-14 23:03:33

Answers: 137

Hydraulic balancing, disable single room control?

5 Stern(e)
6 Voting

2020-10-06 12:15:44

Answers: 51

TWW Storage - Heat Loss h/Day

4.5 Stern(e)
4 Voting

2021-11-18 13:45:36

Answers: 4

Thermostat normally closed (NC) or normally open (NO)

4.5 Stern(e)
5 Voting

2021-11-18 10:10:41

Answers: 6

Install digital thermostat. Remove Cosmo

5 Stern(e)
4 Voting

2021-11-15 13:20:09

Answers: 5

Hydraulic balancing / Thermal balancing

4.5 Stern(e)
4 Voting

2021-11-17 08:59:16

Answers: 0

Electric bathroom heater vs. classic bathroom heater

4 Stern(e)
5 Voting

2021-11-15 17:56:03

Answers: 31

Can the hot water tank be placed directly on the screed?

4.5 Stern(e)
5 Voting

2021-11-16 07:33:47

Answers: 4

What are the thermostat settings for Danfoss AVT district heating and hot water?

4.5 Stern(e)
4 Voting

2021-11-14 16:46:01

Answers: 0

Central room temperature controller for ERR underfloor heating

4.5 Stern(e)
5 Voting

2020-06-23 11:34:16

Answers: 76

Underfloor heating and heat pump. I thought I understood it

4.5 Stern(e)
5 Voting

2021-11-10 19:52:50

Answers: 15

Heat contracting for 2 rented apartments in a new building?

5 Stern(e)
4 Voting

2021-11-10 07:50:01

Answers: 5

Is underfloor heating in the basement useful??

4 Stern(e)
5 Voting

2021-10-06 08:10:17

Answers: 60

Is a "panorama" fireplace feasible for under €6k?

4.5 Stern(e)
7 Voting

2021-09-13 17:58:57

Answers: 29

Cost maintenance Vaillant Therm plus VWL 75/6 A Height ok?

5 Stern(e)
5 Voting

2021-08-03 23:21:09

Answers: 20

District heating transfer station, high energy consumption

4.5 Stern(e)
3 Voting

2021-11-08 14:19:18

Answers: 1

Newly built single-family house - gas or air heat pump + photovoltaics + storage?

5 Stern(e)
16 Voting

2021-04-25 14:18:30

Answers: 169

Which IR heater is suitable for a yoga room?

4.5 Stern(e)
4 Voting

2021-11-03 18:37:44

Answers: 4

Air-water heat pump, central ventilation system, and water storage as a compact unit?

4.5 Stern(e)
4 Voting

2021-10-28 00:58:07

Answers: 0

Recommended climate station (indoor)

5 Stern(e)
5 Voting

2021-10-26 10:46:09

Answers: 15

Roth heat pump new building rooms too warm

4.5 Stern(e)
3 Voting

2021-10-25 14:31:29

Answers: 1

Manufacturer recommendation air-to-water heat pump + central ventilation system

4.5 Stern(e)
5 Voting

2021-10-18 14:54:02

Answers: 14

Mini combined heat and power plant (CHP plant) experiences?

4.5 Stern(e)
5 Voting

2021-10-19 17:15:32

Answers: 2

Actuators are open but no flow

5 Stern(e)
5 Voting

2021-10-10 19:13:32

Answers: 13

Juncker gas boiler shuts off after ignition

4.5 Stern(e)
5 Voting

2021-10-08 20:52:40

Answers: 5

Air-water heat pump combined with underfloor heating does not work properly

5 Stern(e)
7 Voting

2021-09-22 15:34:26

Answers: 65

Pellet boiler correct boiler size 20 or 25 KW?

4.5 Stern(e)
8 Voting

2021-10-02 09:53:11

Answers: 14

Strawa Regolux Flow Indicator / Flow Regulator / Flow Meter

4 Stern(e)
5 Voting

2021-10-08 15:34:31

Answers: 0

Bivalent heat pump heating experience

5 Stern(e)
5 Voting

2021-10-08 09:28:14

Answers: 2

Insulation of heat pump pipes (how strong?)

4.5 Stern(e)
5 Voting

2021-10-06 11:41:11

Answers: 1

Starting up the wall radiator correctly?

4 Stern(e)
5 Voting

2021-10-05 08:01:47

Answers: 1

Infrared panels price differences

5 Stern(e)
5 Voting

2021-09-20 11:09:27

Answers: 9

Heating maintenance contract - how much should it cost?

5 Stern(e)
6 Voting

2021-09-16 15:19:34

Answers: 27

Is the heat pump outdoor unit installed correctly?

4.5 Stern(e)
5 Voting

2021-09-11 20:35:30

Answers: 9

Gas fireplace stove without heating function - model/company due to LAS before construction?

5 Stern(e)
4 Voting

2021-09-15 13:32:14

Answers: 9

What kind of wood stove is this?

5 Stern(e)
5 Voting

2021-09-23 11:11:23

Answers: 1

Additional heating for our bathroom - which one? Experiences?

5 Stern(e)
8 Voting

2021-08-29 20:08:15

Answers: 11

Air heat pump with central ventilation system

4.5 Stern(e)
6 Voting

2021-09-12 22:07:27

Answers: 18

Experiences with infrared flush-mounted heating for bathroom wall/ceiling?

4.5 Stern(e)
4 Voting

2021-09-12 22:17:33

Answers: 0

Geothermal heating, who can give tips?

5 Stern(e)
8 Voting

2021-09-10 19:18:47

Answers: 8

Ground heat pump - how loud is the device?

4 Stern(e)
3 Voting

2021-08-29 00:03:09

Answers: 3

Radiator in the garage - without car

4.5 Stern(e)
3 Voting

2021-08-26 16:16:22

Answers: 3

Cooling with heat pump via underfloor heating?

4.5 Stern(e)
9 Voting

2021-04-23 11:50:35

Answers: 117

Hot water 60 degrees due to Legionella risk

5 Stern(e)
5 Voting

2021-07-29 08:28:25

Answers: 12

Shared Heat Pump - Duplex House

4.5 Stern(e)
4 Voting

2021-08-05 20:25:31

Answers: 10

Is it possible to retrofit air conditioning if controlled residential ventilation is available?

5 Stern(e)
7 Voting

2021-08-08 07:32:10

Answers: 32

Cost of a central air conditioning system in new construction

4.5 Stern(e)
9 Voting

2021-07-27 15:56:14

Answers: 32

Is it allowed to install a condensing boiler on drywall (Rigips)?

4.5 Stern(e)
3 Voting

2021-05-23 07:22:06

Answers: 3

Active and Passive Air-Water Heat Pump: Difference in Cooling

5 Stern(e)
4 Voting

2021-08-06 08:44:40

Answers: 18

Can a gas condensing boiler be built to KFW-55 standard?

5 Stern(e)
4 Voting

2021-07-25 21:12:45

Answers: 21

Alternative heat pump to Vitocal 200-S (subsidized by BAFA)?

5 Stern(e)
6 Voting

2021-07-28 14:46:58

Answers: 3

Planning KfW55 semi-detached house with air-to-air heat pump Tecalor thz, cooling implementation?

5 Stern(e)
4 Voting

2021-07-26 22:13:15

Answers: 1

Is a multi-branch gas supply connection usable for an air conditioner?

4.5 Stern(e)
5 Voting

2021-07-20 17:00:37

Answers: 17

Is it sensible to retrofit a decentralized ventilation system?

5 Stern(e)
8 Voting

2021-07-20 13:35:35

Answers: 13

Gas network connection is being installed - currently oil heating

4.5 Stern(e)
6 Voting

2021-07-15 15:30:44

Answers: 9

Wastewater from the downpipe to the house connection "Securely SEALED"?

4.5 Stern(e)
3 Voting

2021-07-19 12:08:26

Answers: 4

Underfloor heating and air-to-water heat pump in new construction: am I going to have problems?

4.5 Stern(e)
10 Voting

2021-07-16 18:03:02

Answers: 28

Refurbish or replace radiators?

4.5 Stern(e)
6 Voting

2021-07-13 13:04:48

Answers: 9

Heat pump Zewotherm / Fujitsu Waterstage, question about the status

4.5 Stern(e)
3 Voting

2021-07-12 11:08:51

Answers: 1

Building according to the Energy Saving Ordinance 2016 or KfW55

4.5 Stern(e)
5 Voting

2021-06-16 13:08:53

Answers: 43

Installing air conditioning --> KFW funding gone?

4.5 Stern(e)
9 Voting

2021-06-10 21:02:53

Answers: 82

Gas boiler in the attic. How is the situation regarding the structural stability?

5 Stern(e)
4 Voting

2021-06-29 21:43:46

Answers: 0

Cooling concept new building - split air conditioning / air-to-water heat pump cooling function / combination

4.5 Stern(e)
8 Voting

2021-06-20 11:49:35

Answers: 25

Dimplex SI8TU ground source heat pump - strange behavior

5 Stern(e)
3 Voting

2021-05-20 17:32:41

Answers: 15

Manufacturer floor heating dry system

4.5 Stern(e)
4 Voting

2021-06-23 10:06:30

Answers: 6

Brine water / Air water - Specifications for the construction area

5 Stern(e)
5 Voting

2021-06-23 07:50:28

Answers: 10

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