Maine HVAC Load Calculation
Professional HVAC load calculation requirements for Maine. Get accurate heating and cooling load calculations with state-specific design temperatures, building codes, and local climate considerations for Portland, Lewiston, Bangor and 1 more cities.
Quick Start Maine Load Calculator
Get started with your Maine HVAC load calculation using our professional tools designed for local climate conditions.
Maine Design Temperatures
Winter Design Temperature
Used for heating load calculations and equipment sizing across Maine
Summer Design Temperature
Used for cooling load calculations and equipment sizing across Maine
Climate Zone Information
Maine spans climate zones 6A and 7, which means different regions may have varying design requirements. Always verify local design temperatures for your specific project location.
Maine Building Codes & Requirements
HVAC Requirements
- • High-efficiency heating mandatory
- • Air sealing critical
- • Ventilation heat recovery
Note: Emphasis on heating efficiency and moisture control in coastal areas
Energy Code
2015 IECC with Maine amendments
Common Building Types
- • Colonial homes
- • Log cabins
- • Coastal properties
Maine HVAC Challenges
Harsh winters
Coastal conditions
Historic preservation
Remote locations
Major Cities in Maine
Quick Facts
Local Resources
Efficiency Maine
government
Maine HVAC Association
organization