The soldier plans to use all but 45 days of accrued leave prior to starting last day of duty. The soldier plans on requesting 20 days of permissive TDY from the Commander. Figuring backwards from the 31 December 2008 retirement date, we will add 45+20 equaling 65 days.
Installing a central air conditioner costs on average $2650, although it can cost as much as $15,000. This installation cannot be considered a DIY project, and it is traditional for a homeowner to hire a contractor for the job. For a central air conditioning installation, the basic points of payment include:
1 For an 1,800 square-foot house, a new 13-SEER unit Lennox air conditioner will cost around $3,000 to $4,000, while a new 16-SEER unit will cost you about $5,000 to $6,000 for super-efficient units.2  For instance, the Lennox Merit series price ranges from $1,200 to $5,700. On the other hand, the Lennox Elite series price ranges from $2,300 to $7,000, while the Lennox Signature collection price ranges from $3,200 to $8,000. 2  In the end, the costs will greatly depend on the model; plan on spending anywhere from $2,100 to as much as $8,000 for a Lennox air conditioner.