Larry B.
Sir-
My wife Barbara and I have had your service people to our houses to start up, check out, and to replace our A/C system at _______________.
I cannot speak highly enough of your company and of your technicians. David has been of great help and service on three jobs that I know of recently.
My great thanks and please send service contract/manufacturer's warranty information for our house at ___________ when it is convenient.
Thank you!