NEC 220.82 · Zone 5A

Heat Pump Panel Check — Indiana

Is your Indiana home ready for a heat pump? Check your electrical panel capacity in 3 minutes — free. Same NEC 220.82 Optional Method your electrician uses.

Up to $8,500 in rebates available in Indiana

Serving Indianapolis, Fort Wayne, Evansville, South Bend and all of Indiana

Available rebates in Indiana

ESTIMATE ONLY — amounts and eligibility change. Verify with program administrators before purchasing.

Federal — Expired

IRA 25C Tax Credit

$0

IRA Section 25C expired December 31, 2025. Not available for heat pump systems installed in 2026.

Installed before Dec 31, 2025? Claim on your 2025 tax return (IRS Form 5695).

HEEHRA

Open

Indiana Program

$8,000
Low income (<80% AMI)$8,000
Moderate (80–150% AMI)$4,000

HEEHRA program is active and accepting applications as of March 2026. Indiana homeowners with income ≤ 150% AMI are eligible for rebates up to $8,000 for heat pumps. Administered through the Indiana Office of Energy Development. Contact them directly for current availability.

State / Utility

Indiana Programs

Duke Energy Indiana Home Energy Improvement

$500
Details →

NIPSCO Residential Energy Efficiency Rebates

$400
Details →

Estimated maximum combined rebates in Indiana

HEEHRA $8,000+ state programs $500 (IRA 25C expired Dec 31, 2025)

Low income (<80% AMI)

up to $8,500

Moderate income: up to $4,500

ESTIMATE ONLY. Amounts vary by income, equipment specifications, and program availability. Not all programs are stackable. Verify eligibility before purchasing equipment.

IECC 2021Zone 5A — Cool-Humid

Indiana climate and heat pump sizing

Indiana is classified as IECC 2021 Zone 5A — Cool-Humid. Typical winter design temperatures are 0°F to 15°F.

Cold-climate ASHP required (Mitsubishi Hyper-Heat, Bosch IDS, Daikin Fit, etc.). Size for outdoor design temperature, not average.

Heating demand is the primary load driver. NEC 220.82(C) largest-of logic often selects the heat pump load as the controlling value.

Indiana at a glance

IECC Zone5A
Design temp range0°F to 15°F
Cold-climate HP neededYes
Electrical codeNEC 220.82
Check my Indiana panel →

How the Indiana panel check works

Three inputs, one clear answer. No electrician visit required for a preliminary NEC 220.82 assessment.

01

Enter your ZIP + panel details

Your ZIP code in Indiana pre-loads your IECC zone and available rebates. Add your panel size, square footage, and existing loads.

02

NEC 220.82 calculation runs

The Optional Method — first 10 kVA at 100%, remainder at 40%, plus the largest of AC / heat pump / existing heat. Same standard your electrician uses.

03

PASS, WARN, or FAIL — plus rebates

Get exact amperage figures, upgrade recommendation if needed, and a full breakdown of Indiana rebates you qualify for. Download the PDF to share with your contractor.

Frequently asked questions — Indiana

How much does a heat pump cost in Indiana?

In Indiana, a whole-home air-source heat pump typically costs $5,000–$14,000 installed, depending on home size, system type, and contractor. Cold-climate models for zones like Zone 5A cost more but deliver lower operating costs. Combined rebates of up to $8,500 (HEEHRA + state programs) can offset a significant portion of installed cost.

Is HEEHRA available in Indiana?

Yes — Indiana has launched its HEEHRA program. Income-qualified households (under 80% AMI) can receive up to $8,000 for a qualifying heat pump. Moderate-income households (80–150% AMI) may receive up to $4,000. HEEHRA program is active and accepting applications as of March 2026. Indiana homeowners with income ≤ 150% AMI are eligible for rebates up to $8,000 for heat pumps. Administered through the Indiana Office of Energy Development. Contact them directly for current availability.

What size heat pump do I need in Indiana?

Indiana falls in IECC 2021 Zone 5A — Cool-Humid. Typical winter design temperatures are 0°F to 15°F. Cold-climate ASHP required (Mitsubishi Hyper-Heat, Bosch IDS, Daikin Fit, etc.). Size for outdoor design temperature, not average. Sizing requires a Manual J load calculation — but as a rough rule, allow 20–30 BTU/h per square foot for older homes in Indiana.

Do I need a panel upgrade for a heat pump in Indiana?

Not necessarily. Most 200A panels in Indiana have headroom for a heat pump under the NEC 220.82 Optional Method — which accounts for diversity of loads rather than peak simultaneous demand. A 100A panel is more likely to require an upgrade, especially if you also have an EV charger or electric range. Our free audit calculates your exact available capacity in 3 minutes using the same method your electrician would use.

Check your Indiana panel capacity now

Free NEC 220.82 load calculation. Takes 3 minutes. Find out if your Indiana home is ready for a heat pump — before you spend $5,000 on an unnecessary panel upgrade.

Up to $8,500 in rebates available to qualifying Indiana homeowners.

ESTIMATE ONLY — NEC 220.82 Optional Method. Verify all results with a licensed electrician before any panel modifications.