Questions to answer
Give the installer the exact job address and existing-system details before equipment is finalized.
- Which building department has jurisdiction?
- Is this an alteration, replacement, addition, or new system?
- Are electrical service, disconnect, condensate, duct, or structural changes included?
- Which compliance documents and inspections are required?
Equipment supply is not permit approval
Summit can provide model information and manufacturer documents. The installer and local authority confirm the permitted design, code path, and final scope.
Primary sources
Use these agencies as the source of truth. Summit summarizes them for equipment planning and does not provide legal, tax, engineering, or permit advice.