WINDOWS: on computers with Windows operating system like Windows 8, Win 7, Vista, Windows XP, etc.. To get the letter, character, sign or symbol Â± : (Plus-minus sign) on computers with Windows operating system: 1) Press the Alt key on your keyboard, and do not let go.2) While keep press Alt, on your keyboard type the number 241, which is the number of the letter or symbol Â± in ASCII table.INDOWS: on computers with Windows operating system like Windows 8, Win 7, Vista, Windows XP, etc.. To get the letter, character, sign or symbol Â± : (Plus-minus sign) on computers with Windows operating system: 1) Press the Alt key on your keyboard, and do not let go.
1 Replacing the gas line running to the house costs $3,000 to $7,000 in most cases (labor and materials). Many people mistakenly think the gas company pays for this repair, but the homeowner is responsible.  If the appliance itself is faulty, youâll have to replace it.
Water Main Prices. The cost to replace a main water line depends on a whole host of factors. To begin, it is important to know how water lines are set up. One portion leads from the city main to a meter on your property and another section goes from the meter into your home. Expect to pay somewhere between $1500 and $5000 depending on your location and the specifics of your homeâs layout. 2  One customer in California reports paying a total of $35 per foot to replace their water main.