The shock of escalating utility bills might have you thinking about upgrading your HVAC system. What should you learn about these more recent HEATING AND COOLING systems?
It appears that fuel expenses aren’t going to reducing any longer. The more current heating and a/c system systems are a lot more reliable than older systems and use substantial lasting energy expense savings. The Federal government has actually mandated that any cooling systems should have a SEER rating of a minimum of 13 start in 2006 and this is excellent, because a twenty-year system might have a SEER rating of just 7 or 8. Nevertheless, genuine cost savings, you need to have a look at your entire home as an energy eating monster that needs to be placed on a diet plan. This includes repairing air leaking windows and door seals.
It does bit good to alter an older HVAC system and anticipate a fantastic reduction in utility bills if you do not take care of the areas where you are losing energy. New HVAC systems are pricey and the temptation may be to simply install a new high-efficiency furnace and air-conditioning system and hope for the very best. The fact is, the reduction in utility bills may be discouraging because you might have neglected a substantial gamer in the whole HVAC system like the ductwork.
An incorrectly created, leaking and under-insulated ductwork system can lose 30 percent or more of the money you pay to run your cooling and heating unit and nullify any gain you might understand by establishing a brand-new high-efficiency system. Various duct systems are incorrectly insulated and leak conditioned air into un-conditioned attics and crawl spaces. Experts normally find detached ductwork throughout many house assessments.
When ducts leakage, conditioned air can be dislodged unsealed joints and lost. In addition, also un-conditioned air can similarly be drawn into return ducts through unsealed joints. Attic temperature can be extremely high in the summertime and cold in the winter. So, any attic air that enters your system through un-sealed duct joints will require to be cooled in the summertime and heated up in the winter season, this increases the load on your system and increases your energy costs.
Surprisingly an older home may have a much better-designed duct system than a brand-new house and may simply require a leakage check insulation upgrade. More recent houses, on the other hand, may be a victim of cost-cutting procedures and badly developed duct systems.
Using flex duct has grown in popularity due to the fact that ease of installation and the high cost of shop made sheet metal ducts. Flex ducts even set up effectively are a bad alternative to correctly designed properly insulated sheet metal ducts. It prevails practice to make plenums and coil boxes out of the taped-together duct board.
Make certain to include an examination of your ductwork system in your techniques to upgrade your HVAC system. There is no use in difficult important conditioned air to the outdoors through leakages and worn-out duct insulation. If your duct system needs an overhaul, you may want to think about a high-velocity delivery system that utilizes smaller sized PVC pipeline ducts. These high-velocity systems are to establish and insulate.
The bottom line on an HVAC system upgrade for maximum effectiveness need to consist of more than just the new equipment. Do not ignore the ductwork and include it in your spending plan!