HVAC Permits for ZIP Code 74461

Complete HVAC permit guide for contractors working in ZIP code 74461,McIntosh, McIntosh County. Get forms, requirements, and compliance information.

ZIP Code 74461

McIntosh, McIntosh County, OK

Climate Zone:3A
Energy Code:2021 IECC
Manual J Required:Check with dept.
REScheck Required:Yes
0
Permit Forms
2021 IECC
Energy Standard
3A
Climate Zone
McIntosh County
County

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Required HVAC Permit Forms

Official permit applications required for HVAC work in ZIP code 74461. Submit through McIntosh building department.

Energy Code Compliance for ZIP 74461

Specific energy efficiency requirements and documentation needed for HVAC installations in Climate Zone 3A.

Compliance Requirements

Manual J Load Calculation

Check with Department

Required for proper system sizingRecommended for optimal system sizing and performance

REScheck Energy Analysis

Required

Building envelope compliance verification

Equipment Efficiency Documentation

Required

SEER/HSPF ratings and ENERGY STAR certification

Duct Design Calculations

Required

Manual D duct sizing and layout plans

Climate Zone 3A Specifications

Zone 3A

IECC Climate Classification

Climate Zone 3A requirements affect equipment efficiency standards, insulation values, and system design parameters for optimal performance.

Energy Code: 2021 IECC

Location: McIntosh, McIntosh County

View Full Climate Zone Data

Need Professional Load Calculations?

Ensure your HVAC system meets all code requirements in ZIP 74461

✅ Manual J load calculation
✅ Equipment sizing recommendations
✅ Energy code compliance verification
✅ Professional report ready for permits
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Other ZIP Codes in McIntosh

All ZIP codes in McIntosh follow the same permit requirements and energy code standards.