 Be careful to give no offense and keep cool under all circumstances. Abraham Lincoln. A penny for your thoughts, presented by Lincoln Heating and Air. Our technicians are standing by to keep your home or office cool under all circumstances. Our sales team always gives free estimates, so keep cool. Call 359-1985 for all your air conditioning needs. I'm Robert Quirk, owner of Lincoln Heating and Air, and my pledge to you is to make every penny count.