The shock of increasing utility bills might have you thinking of upgrading your HVAC system. What should you know about these more recent HEATING AND COOLING systems?
It appears that fuel expenses 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 use significant long-lasting energy cost savings. The Government has mandated that any cooling systems must have a SEER rating of a minimum of 13 start in 2006 and this is outstanding, because a twenty-year system might have a SEER rating of just 7 or 8. Nonetheless, genuine cost savings, you need to take a look at your entire home as an energy consuming monster that needs to be placed on a diet plan. This includes repairing air leaking doors and windows seals.
It does bit good to change an older HVAC system and expect a fantastic decline in utility bills if you do not look after the places where you are losing energy. New HVAC systems are pricey and the temptation might be to simply install a brand-new high-efficiency furnace and air-conditioning system and hope for the best. The reality is, the decrease in utility bills may be frustrating because you may have overlooked a substantial gamer in the entire HVAC system like the ductwork.
An incorrectly developed, dripping and under-insulated ductwork system can squander 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 new high-efficiency system. Many duct systems are poorly insulated and leak conditioned air into un-conditioned attics and crawl areas. Specialists generally find detached ductwork throughout many house evaluations.
When ducts leak, conditioned air can be forced out unsealed joints and lost. In addition, likewise un-conditioned air can also be drawn into return ducts through unsealed joints. Attic temperature can be extremely high in the summer and cold in the winter season. So, any attic air that enters your system through un-sealed duct joints will need to be cooled in the summertime and heated up in the winter, this increases the load on your system and increases your energy bill.
Surprisingly an older home may have a much better-designed duct system than a brand-new home and may simply require a leak check insulation upgrade. More recent houses, on the other hand, might be a victim of cost-cutting steps and badly developed duct systems.
Making use of flex duct has grown in appeal due to the fact that ease of setup and the high cost of store made sheet metal ducts. Flex ducts even set up appropriately are a bad alternative to effectively created properly insulated sheet metal ducts. It prevails practice to make plenums and coil boxes out of the taped-together duct board.
Make certain to consist of an assessment of your ductwork system in your strategies to upgrade your HVAC system. There is no use in difficult valuable conditioned air to the outdoors through leakages and damaged duct insulation. If your duct system requires an overhaul, you might wish to think about a high-velocity delivery system that utilizes smaller sized PVC pipe ducts. These high-velocity systems are to set up and insulate.
The bottom line on an HVAC system upgrade for optimal performance must include more than simply the new devices. Do not ignore the ductwork and include it in your spending plan!