ᐅ Heating / HVAC

Learn how to choose the optimal heating and cooling systems for your home – ensuring comfortable temperatures and greater energy efficiency in everyday living!

Invoice for Heating System Replacement – Switching from Oil Heating to Pellet Heating – Question

HansiH•13 Dec 2012 16:27

Answers: 4

S.D. • 30 Dec 2012 08:09

Infrared heating – single-family house, gas heating, poor insulation, high energy consumption

heizfrage•4 Sep 2012 12:18

Answers: 2

paul2000 • 8 Dec 2012 11:21

What is currently the best heating system?

EarlGrey•10 Sep 2012 23:49

Answers: 81

Energiefuxx • 29 Nov 2012 15:34

Efficient Heating with Underfloor Heating and Gas?

Manu•29 Nov 2012 14:51

Answers: 1

Häuslebauer40 • 29 Nov 2012 15:03

Achieve KfW 70 Standard with Gas Boiler and Solar?

imicklife•28 Nov 2012 20:05

Answers: 2

Bauexperte • 29 Nov 2012 11:57

Tiled Stove / Flue Diameter and Fresh Air Supply Accessories

Massivhaus85•25 Nov 2012 14:17

Answers: 8

Massivhaus85 • 27 Nov 2012 21:42

Fireplace and underfloor heating

cuhnie•21 Nov 2012 21:36

Answers: 5

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€uro • 23 Nov 2012 08:58

"Lüumel" Direct Expansion Heat Pumps – User Experiences?

Romeo•21 Aug 2012 11:57

Answers: 13

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€uro • 20 Nov 2012 13:21

Heating System for a KfW70 Multi-Family Residential Building – Complete Confusion

der_Micha•11 Nov 2012 11:46

Answers: 11

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€uro • 16 Nov 2012 07:49

Installing a tubular chimney – is this a good option?

April2013•14 Nov 2012 15:02

Answers: 7

April2013 • 15 Nov 2012 23:02

Combined heating and ventilation system – looking for opinions on this

James•31 Oct 2012 10:20

Answers: 5

Erik_I • 8 Nov 2012 09:28

Circulation Pump in a Viessmann Gas Heating System

latscho•23 Oct 2012 20:42

Answers: 6

Musketier • 2 Nov 2012 12:05

Installing underfloor heating yourself or hiring a plumbing professional

roxane•29 Oct 2012 17:30

Answers: 2

roxane • 30 Oct 2012 08:44

Solar Map for Geothermal and Solar Systems? Reading Sun Hours – Advantages

kirsel•28 Oct 2012 12:42

Answers: 1

karliseppel • 29 Oct 2012 13:51

Heat pump design error, currently heating with an electric instantaneous water heater (tankless water heater).

otkit•26 Oct 2012 00:21

Answers: 1

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€uro • 26 Oct 2012 13:35

See-through fireplace with low output

maccus•16 Apr 2011 08:41

Answers: 6

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€uro • 23 Oct 2012 12:21

Towel Radiators for Bathrooms – Electric or Connected to the Heating System?

ClaasCPunkt•13 Oct 2012 08:39

Answers: 8

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€uro • 17 Oct 2012 09:16

Air pump more efficient than ground pump, noise disturbance?

dimah•21 Sep 2012 15:19

Answers: 12

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€uro • 5 Oct 2012 08:57

Heat pump suitable for underfloor heating, solid construction, 200 m², no gas connections available

Finisher•29 May 2012 19:18

Answers: 5

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€uro • 20 Sep 2012 14:25

Fireplace, Chimney, General Information, Examples of Fireplace Types and Their Advantages

Bauexperte•8 Sep 2012 10:54

Answers: 0

Bauexperte • 8 Sep 2012 10:54

Which Heating System? Pros and Cons, Running Costs, Questions About Mechanical Ventilation with Heat Recovery

kantieme•5 Sep 2012 18:55

Answers: 2

Häuslebauer40 • 5 Sep 2012 21:09

Which heating system? Fireplace instead of oil stove? Laminate flooring with underfloor heating?

Nekra•5 Sep 2012 18:49

Answers: 0

Nekra • 5 Sep 2012 18:49

Mechanical ventilation system with heat recovery – indoor temperature too high

-•25 Aug 2012 19:43

Answers: 1

MODERATOR • 31 Aug 2012 23:28

Solar system, wood-burning stove with water heat integration, passive house, heating costs in winter

BauRat•11 Aug 2012 15:51

Answers: 5

Energiefuxx • 28 Aug 2012 11:35

Gas heating, solar thermal systems, and wood-burning stove with water circulation: pros and cons

Josi80•23 Aug 2012 06:43

Answers: 2

Energiefuxx • 28 Aug 2012 10:54

Drilling a Connection for the Stove Pipe Afterwards

-•13 Aug 2012 20:03

Answers: 1

MODERATOR • 15 Aug 2012 19:33

Costs for Earthworks

-•4 Aug 2012 00:57

Answers: 1

MODERATOR • 9 Aug 2012 20:59

Building drying in summer without underfloor heating, using a condensation dryer during the day?

belabimba•30 Jul 2012 16:45

Answers: 6

Häuslebauer40 • 6 Aug 2012 10:29

Replacement of the bathroom ventilation fan motor

Slen•5 Aug 2012 09:47

Answers: 1

Slen • 5 Aug 2012 09:50

Looking to replace an oil boiler with a new heating system.

Basti0708•24 Jul 2012 10:29

Answers: 3

Erik_I • 26 Jul 2012 14:27

Construction of a Two-Family House / Choosing the Heating System for the Ground Floor Apartment

derKillesberger•25 Jul 2012 11:39

Answers: 5

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€uro • 26 Jul 2012 10:01

A bit unsure about the heating system—it's a tough choice.

Holzwurm2002•22 Jul 2012 13:33

Answers: 9

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€uro • 24 Jul 2012 15:20

Geothermal Heat Pump or Water-to-Water Heat Pump?

Chris82•17 Jul 2012 14:58

Answers: 1

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€uro • 17 Jul 2012 21:31

Safety guard for wood stove / fireplace stove

regnat•16 Jul 2012 20:47

Answers: 1

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€uro • 17 Jul 2012 11:57

Air conditioning system for single-family home upper floor, split-type air conditioner

Stiefel17•13 Jul 2012 13:09

Answers: 0

Stiefel17 • 13 Jul 2012 13:09

Noise level of air source heat pump (air-to-air heat pump)?

-•6 Jul 2012 22:53

Answers: 2

- • 13 Jul 2012 02:59

Electric Heating / Infrared Heating, Electricity Consumption

Nargi•25 Jun 2012 14:58

Answers: 5

JH-CADArchitekt • 5 Jul 2012 11:53

Looking for an affordable heating system for a KfW-55 energy-efficient house

Marina•20 Nov 2011 11:35

Answers: 3

JH-CADArchitekt • 5 Jul 2012 10:48

Condensing gas boiler combined with solar thermal or heat pump

-•4 Jul 2012 16:14

Answers: 1

MODERATOR • 4 Jul 2012 21:48

Condensing Gas Boilers and Solar Thermal Systems in New Construction: What Are the Benefits?

praaluno•22 Jun 2012 13:07

Answers: 7

Erik_I • 28 Jun 2012 09:21

Indoor Climate in Passive Houses

-•13 Jun 2012 20:08

Answers: 1

MODERATOR • 17 Jun 2012 15:25

Underfloor heating and mechanical ventilation with heat recovery, replacement of standard radiators

phobos•11 Jun 2012 15:10

Answers: 23

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€uro • 13 Jun 2012 07:05

Heat Pumps – Which Heating System Is Most Efficient?

richard78•3 Jun 2012 14:08

Answers: 3

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€uro • 10 Jun 2012 19:09

Which heating system is suitable for KfW70 standard houses: underfloor heating or alternatives to gas condensing boilers?

Neubau_EFH•10 Jun 2012 10:51

Answers: 4

Neubau_EFH • 10 Jun 2012 17:15

New Heating System – But Which One?

-•28 May 2012 17:16

Answers: 2

MODERATOR • 30 May 2012 23:25

Warm water underfloor heating / installation system or traditional screed, new floor covering

Margaret78•29 May 2012 09:50

Answers: 2

Margaret78 • 29 May 2012 17:00

Shaft well for heat pump, underfloor heating in a single-family house, heat pump for domestic hot water

Schulle84•28 May 2012 18:37

Answers: 2

Schulle84 • 28 May 2012 21:05

Underfloor heating despite the 2009 energy-saving regulations; replacing standard radiators

perouse2012•18 May 2012 13:25

Answers: 5

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€uro • 21 May 2012 21:44

Experiences with the Junkers Ground Source Heat Pump STM-100

ostsee•19 May 2012 08:00

Answers: 8

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€uro • 19 May 2012 14:02

Underfloor Heating in a Farmhouse – Low Installation Height for Underfloor Heating?

kay123•14 May 2012 23:11

Answers: 0

kay123 • 14 May 2012 23:11

Calculating the Pump Head for a Circulation Pump in Underfloor Heating Systems for Beginners

Wolverine•13 May 2012 09:00

Answers: 1

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€uro • 13 May 2012 12:33

Annual Heating Costs for KfW55 – KfW70 Energy Efficiency Standards, Heating System Decision

haus1212•8 May 2012 08:31

Answers: 11

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€uro • 10 May 2012 11:22

Stainless steel chimney on an interior wall. Passing through a timber ceiling?

Neubau2013•19 Mar 2012 21:20

Answers: 12

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€uro • 8 Apr 2012 09:59

What type of heating system is suitable for a 160 m² (approximately 1,722 ft²) house?

Neubau2013•28 Mar 2012 20:58

Answers: 1

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€uro • 29 Mar 2012 14:03

Buffer tank for basement combined with gas condensing boiler and solar system

marlon2468•22 Mar 2012 19:29

Answers: 5

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€uro • 24 Mar 2012 12:33

Installation of a Gas Boiler or Baseboard Heating: What Are the Options?

Mightweaver•6 Mar 2012 15:47

Answers: 1

loko.ramirez • 20 Mar 2012 11:36

The stove glass is turning black.

Solis•7 Jun 2008 19:20

Answers: 6

Jendrik • 16 Mar 2012 16:20

New Construction: Verifying Energy Efficiency Certificates / Energy Performance Certificates, Checking Costs

Orschel•2 Mar 2012 19:56

Answers: 15

Orschel • 7 Mar 2012 20:59

Is it better to install the underfloor heating control panel surface-mounted or flush-mounted?

wadi1982•4 Mar 2012 19:45

Answers: 3

Bauexperte • 5 Mar 2012 13:17

Room temperature control for heating zones: combined or separate

DHoenig•1 Mar 2012 14:51

Answers: 1

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€uro • 2 Mar 2012 10:14

Air source heat pump, hydronic fireplace stove, how they work, underfloor heating?

phobos•24 Feb 2012 10:52

Answers: 12

TomTom1 • 28 Feb 2012 07:45

Choice of heating system: gas condensing boiler with solar thermal or air-source heat pump

René81•8 Feb 2012 20:03

Answers: 5

Erik_I • 22 Feb 2012 15:58

Masonry Fireplace or Prefabricated Fireplace?

Olum•23 Jan 2012 13:01

Answers: 7

Bauexperte • 7 Feb 2012 10:08

Heating Calculations

Tatze•24 Jan 2012 21:16

Answers: 1

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€uro • 25 Jan 2012 11:53

Mechanical ventilation with heat recovery for indoor air quality

wadi1982•16 Nov 2011 13:08

Answers: 9

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€uro • 22 Jan 2012 16:22

What is the approximate cost of a gas fireplace?

ranseier•19 Jan 2012 12:10

Answers: 0

ranseier • 19 Jan 2012 12:10

EWE Wärme Plus Experiences

Papenburger•14 Jan 2012 18:34

Answers: 1

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€uro • 15 Jan 2012 10:42

Ground Source Heat Pump, Solar Panels, and Fireplace for Heating?

haunt•30 Dec 2011 21:18

Answers: 15

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€uro • 12 Jan 2012 19:28

Heating system in a house built in 1983

JennyS•22 Dec 2011 12:33

Answers: 1

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€uro • 11 Jan 2012 07:25

Is air heating only practical for heating loads below 10 W/m²?

Arno•5 Jan 2012 15:53

Answers: 3

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€uro • 6 Jan 2012 08:54

Convectors or underfloor heating?

peaches•4 Jan 2012 13:25

Answers: 3

TomTom1 • 5 Jan 2012 10:16

Advantages and Disadvantages of Heating Systems and Hot Water Tanks Located in the Attic

BerndB•2 Jan 2012 22:25

Answers: 2

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€uro • 3 Jan 2012 20:23

Concept Development / Open Questions Regarding the Heating System

smack•14 Dec 2011 23:00

Answers: 0

smack • 14 Dec 2011 23:00

Underfloor heating: which control or regulation system to use?

Hilaria•7 Dec 2011 10:08

Answers: 5

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€uro • 8 Dec 2011 10:51

Renovation Project – Choosing a Heating System

kurzweilig•18 Nov 2011 12:34

Answers: 2

Erik_I • 24 Nov 2011 17:03

Is the price for the gas heating system reasonable?

Meecrob•23 Nov 2011 08:51

Answers: 6

Meecrob • 23 Nov 2011 11:06

Help with Ground Source Heat Pump Solutions

mikberl•16 Nov 2011 21:47

Answers: 5

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€uro • 18 Nov 2011 07:50

Which type of heating system would be the most suitable for us?

Kati27•11 Nov 2011 16:18

Answers: 11

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€uro • 16 Nov 2011 12:58

Gas tank instead of district heating?

autothomas222•13 Nov 2011 17:35

Answers: 2

autothomas222 • 13 Nov 2011 19:10

As expected – Which Heating System Is Best for a New Build?

wadi1982•5 Nov 2011 15:12

Answers: 4

wadi1982 • 5 Nov 2011 17:56

Gas consumption

wondi82•3 Apr 2011 15:41

Answers: 12

Waldo70 • 31 Oct 2011 22:09

Geothermal heating combined with solar energy?

blackst4r•23 Oct 2011 00:16

Answers: 5

blackst4r • 24 Oct 2011 13:38

Is it feasible to achieve KfW 55 energy efficiency for a 170 m² single-family house without a basement using this heating system?

schlunzino•7 Aug 2011 13:42

Answers: 2

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€uro • 10 Oct 2011 21:59

New heating technology to replace a 13-year-old oil-fired central heating system?

JooM•13 Sep 2011 13:54

Answers: 1

T.H. • 10 Oct 2011 19:00

Solar and hydronic heating insert

Micha1893•9 Oct 2011 13:20

Answers: 2

T.H. • 10 Oct 2011 08:52

Summer Thermal Insulation Energy Saving Regulations 2007 for Single-Family Homes

bernd007•14 Sep 2011 16:15

Answers: 5

bernd007 • 21 Sep 2011 15:20

Planning to Buy a House: Which Heating System Is Best for My Home?

BastiHH•16 Aug 2011 10:15

Answers: 2

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€uro • 14 Sep 2011 12:50

Experience with tankless water heaters supported by solar energy / masonry heater

finser•7 Sep 2011 11:30

Answers: 2

finser • 7 Sep 2011 15:57

What is the best fuel for wood-burning stoves?

-•21 Nov 2008 12:21

Answers: 5

- • 29 Aug 2011 10:43

Which heating system is best for our KfW 70 house without a basement?

Exilhamburger•1 Jul 2011 15:16

Answers: 15

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€uro • 21 Aug 2011 15:49

New Construction and Heating Question: Ground Collector or Air Source

speer•23 Jul 2011 09:41

Answers: 2

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€uro • 23 Jul 2011 14:44

Condensing gas boiler with solar system for hot water and heating – is it a good option?

hautameki•14 Jul 2011 10:53

Answers: 1

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€uro • 14 Jul 2011 11:46

Is a double flue chimney necessary?

Härtsfelder•22 Jun 2011 16:04

Answers: 1

Wallace • 23 Jun 2011 23:33

Is it necessary to replace a night storage heating system with a new heating system in a house?

Gaga•5 Jun 2011 10:55

Answers: 5

Maxim • 12 Jun 2011 21:50

Where can I get a ground source heat pump?

miss-bonjovi•9 Jun 2011 16:54

Answers: 0

miss-bonjovi • 9 Jun 2011 16:54

QUESTIONS about night storage heaters and electric heating systems

PLANETx•9 May 2011 02:20

Answers: 4

Andreas79 • 25 May 2011 22:00

Primary energy value / use of electric resistance heating

Rohlu•16 May 2011 16:55

Answers: 1

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€uro • 16 May 2011 17:45

Hot water connection for the dishwasher and washing machine?

perlenmann•4 May 2011 09:18

Answers: 3

Bulla2000 • 5 May 2011 20:42

Searching for a suitable underfloor heating system

luisa&felix•9 Apr 2011 21:11

Answers: 2

Erik_I • 29 Apr 2011 14:49

Used single-family house / electric storage heater

SiRa•23 Mar 2011 09:34

Answers: 6

Bauexperte • 24 Mar 2011 14:16

ᐅ Heating / HVAC

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