Let me list the names representing Crystal serving my Town and Country home and two lake houses. Duane (scheduling), Mike, Gary Service and Mike Service Manager. We have had Crystal for years and they NEVER fail to get the job done right the first time. Mike and Duane are always availvble to help. We had a new Carrier furnace and C/C in 2010 and ther have been zero problems. I have several family memebrs using Crystal. Don Larsen
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