- #01Energy code complianceCode
Replacement equipment SEER/HSPF must meet current FBC-E minimums.
FBC-E R403FBC-E R405 - #02Refrigerant, condensate, and electrical disconnectCode
Standard changeout installation items: refrigerant line set pressurization/brazing, condensate drain primary/secondary, and electrical disconnect at unit.
FBC-M 307FBC-M 1101NEC 440 - #03Plan review applicability (FBC 107.3.5 exemption)Documentation
Per FBC-B 107.3.5 Exemption #1, plan review is not required for replacing existing equipment such as mechanical units. FCC performs this review only when the building department requires plan review or the client opts in.
FBC-B 107.3.5 - #04Equipment sizingPerformance
Replacement equipment should be sized to match the load (Manual J) and air-distribution capability (Manual D) of the dwelling, not a nameplate-for-nameplate swap.
FBC-R M1401.3FBC-M 309
Single Family HVAC Changeout
AC, Air Handler, Condenser, Air Conditioning
Last updated: Apr 20, 2026
Section 1
Required Documents
Submit these with your initial project package.
Always required
- AHRI Certification SheetAHRI performance certification showing matched system ratings for the replacement HVAC equipment
Conditional
- Survey / Site PlanSurvey or site plan showing new equipment locationWhenRequired if HVAC system is being relocated to a new location
- Sketch or PlansSketch or plans showing new HVAC layout and ductwork modificationsWhenRequired if HVAC system is being relocated to a new location
Section 2
Plan Review Criteria
What FCC's plans examiner looks for on this project type, by trade. Items are grouped by priority — life-safety first. Building department checks may go further; this is the FCC private provider scope under FL Statute 553.791.
MechanicalAdvisory
Items marked Advisory are non-blocking. Per FBC 107.3.5, plan review isn't required for these scopes — FCC reviews them when the building department requests it or the client wants the extra set of eyes.
Section 3
Inspection Walkthrough
Inspections are listed in their typical phase order. Your FCC inspector will confirm which apply to your project. Call (772) 222-6679 with questions.
Mechanical
Final Mechanical/HVAC
RequiredTypical Final- System operational testCritical
Verify HVAC system starts, runs, and produces heated and cooled air
FBC-M 304.1 - Equipment clearancesCritical
Verify air handler and condenser have required clearances for service
FBC-M 304.1 - Equipment labels and data plates
Verify equipment nameplates match approved plans for capacity and efficiency
FBC-M 304.1 - Thermostat operation
Verify thermostat controls heating and cooling modes properly
FBC-M 304.1
