1 Lug, a protrusion of a firearm's bolt that locks it into the receiver or barrel.  Lug, part of a drum used in conjunction with tension rods and counter hoops to tension the drum head in relation to the shell.
1 For a 1,000 square foot home, the cost of an HVAC system is $6,000 to $12,000, including a new furnace, air conditioning unit, and ductwork.2  For larger homes and more complex setups, however, the price could be significantly higher.VACâshort for Heating, Ventilation and Air-Conditioningârefers to equipment that is used to regulate the temperature, humidity and air quality of a residential or commercial building. In this guide youâll learn more about the components of a home HVAC system in addition to how much it costs to install one.
The average cost of a new furnace, not including central air, is $1,950 to $5800. I understand how useless that wide range is, to many people looking for an average cost. However, the price you pay will vary widely, depending on the type of heating system, (gas, oil or electric) the size of your home, energy efficiency, and the difficulty of the installation in your home.