Existing heating distribution systems have been replaced with new energy efficient gas fired heating and central cooling systems, and windows were replaced. (nyshcr.org)
- Equithermal regulation - Auto - adaptive options - Control of heat pumps - Control of heat distribution systems - Controls via Computer / Tablet / Smart Phone - Individual solutions - Controls of different heat sources - Smart Houses Interface (acheating.ie)
There are now a few very efficient wood boilers that burn firewood at very high temperatures and store the heat in hot water tanks for homes with hydronic heat distribution systems. (greenbuildingadvisor.com)