Learning Center
HVAC sizing
An oversized system short-cycles, leaves humidity behind, and feels worse than a correctly sized one.
Construction IQ™
- ImportanceImportance: 4 of 5
- Consumer difficultyConsumer difficulty: 5 of 5
- Cost impactCost impact: 3 of 5
- Comfort impactComfort impact: 5 of 5
- Inspection priorityInspection priority: 3 of 5
Equipment should be sized from a load calculation for your specific plan, orientation, and envelope — not from square footage rules of thumb.
A tighter, better insulated home needs less equipment, which is why envelope choices and HVAC sizing belong in the same conversation.
Connected to
Journey stages
Timeline milestones
Materials
- Ductwork
Energy
- Manual J load calculation
- Humidity control
Maintenance
- Filter changes
- Annual service