Ohio HVAC Load Calculation
Professional HVAC load calculation requirements for Ohio. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Columbus, Cleveland, Cincinnati and 3 more cities.
Quick Start Ohio Load Calculator
Get started with your Ohio HVAC load calculation using our professional tools designed for local climate conditions.
Ohio Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Ohio
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Ohio
Climate Zone Information
Ohio spans climate zones 4A and 5A, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.
Ohio Building Codes & Requirements
HVAC Requirements
- • Standard efficiency requirements
- • Duct testing recommended
- • Ventilation standards
Note: Some cities have additional green building incentives
Energy Code
2015 IECC with Ohio amendments
Common Building Types
- • Traditional homes
- • Industrial facilities
- • Commercial buildings
Ohio HVAC Challenges
Lake effect weather
Industrial environments
Variable climate
Urban heat islands
Major Cities in Ohio
Quick Facts
Local Resources
Ohio Development Services Agency
government
Ohio HVAC Association
organization