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.
1 On average, plan on spending anywhere from $1.50 to as much as $2.85 per square foot to have a complete system installed. 2  For example, a home that is 1,600 square feet should cost anywhere from $1,600 to $4,600 for a complete sprinkler system. For those that are building a new home, adding a new fire sprinkler system will only increase your home mortgage by $3 to $5 per month on the average 30-year note. 2  Factor in the home insurance, and you may actually come out ahead.