Alfred did the spring tune-up service call on our a/c units. did a thorough ..
and professional job. gave the units a clean bill of health. wasn't distracted or annoyed by the attention from our dogs. gave us a tip on cleaning the grates on our filters. answered our
questions. we renewed our service contract f/another year. Alfred is a fine representative f/
Sierra. we've been pleased w/all of our contacts w/Sierra over the years,
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