Choosing the Right Contractor

How do I know what size unit I need to place in my home?

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Once installed, your heating cooling equipment must be joined to a duct work delivery system that is properly designed and balanced if it is to deliver the comfort and efficiency promised. An improperly installed system can rob as much as 50% from a brand new system’s rated efficiency. Robert H. Ranck is one of only a few Lancaster heating/cooling contractors certified in air diagnostics and balancing by the National Comfort Institute.