The shock of skyrocketing utility bills might have you considering updating your HVAC system. What should you understand about these more recent HEATING AND COOLING systems?
It appears that fuel costs aren’t going to decreasing any longer. The more recent heating and a/c system systems are a lot more effective than older units and utilize substantial long-lasting energy expense savings. The Government has actually mandated that any cooling systems should have a SEER rating of a minimum of 13 start in 2006 and this is outstanding, due to the fact that a twenty-year system may have a SEER rating of only 7 or 8. Nonetheless, genuine savings, you must have a look at your entire home as an energy consuming beast that requires to be placed on a diet strategy. This consists of repairing air leaking doors and windows seals.
It does bit good to alter an older HVAC system and expect a fantastic decrease in utility bills if you do not take care of the areas where you are losing energy. New A/C systems are pricey and the temptation may be to just install a brand-new high-efficiency furnace and air-conditioning system and wish for the best. The fact is, the decline in utility bills may be aggravating because you may have neglected a substantial gamer in the whole HVAC system like the ductwork.
An improperly created, dripping and under-insulated ductwork system can lose 30 percent or more of the money you pay to run your cooling and heater and nullify any gain you may understand by setting up a brand-new high-efficiency system. Numerous duct systems are incorrectly insulated and leak conditioned air into un-conditioned attics and crawl areas. Professionals generally find disconnected ductwork throughout numerous home assessments.
When ducts leak, conditioned air can be displaced unsealed joints and lost. In addition, also un-conditioned air can similarly be drawn into return ducts through unsealed joints. Attic temperature level can be very 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 warmed in the winter season, this increases the load on your system and increases your energy bill.
Remarkably an older house might have a much better-designed duct system than a brand-new house and may simply require a leak check insulation upgrade. More current homes, on the other hand, may be a victim of cost-cutting measures and badly developed duct systems.
Utilizing flex duct has actually grown in popularity due to the fact that ease of installation and the high expenditure of store made sheet metal ducts. Flex ducts even set up correctly are a poor alternative to effectively created properly insulated sheet metal ducts. It dominates practice to make plenums and coil boxes out of the taped-together duct board.
Make certain to include an assessment of your ductwork system in your methods to upgrade your HVAC system. There is no usage in demanding important conditioned air to the outdoors through leakages and worn-out duct insulation. If your duct system requires an overhaul, you may wish to think about a high-velocity delivery system that utilizes smaller sized PVC pipe ducts. These high-velocity systems are to establish and insulate.
The bottom line on an HVAC system upgrade for maximum performance must consist of more than just the brand-new equipment. Do not ignore the ductwork and include it in your budget!