How to Qualify for the Federal Energy Efficient Home Improvement Tax Credit

Homeowners upgrading to energy-efficient HVAC systems, including heat pumps, may qualify for the Federal Energy Efficient Home Improvement Tax Credit (EEHIC). To successfully claim this incentive, it’s essential to verify product eligibility, understand manufacturer requirements, and file the correct IRS documentation.

Verify Eligibility Using the DOE Product Lookup Tool

The U.S. Department of Energy (DOE) Product Lookup Tool is the official resource for confirming whether a specific HVAC product qualifies for federal tax credits. By entering the manufacturer, model number, and installation year, homeowners can confirm if their heat pump or other energy-efficient equipment meets the required efficiency standards tied to the tax credit.

This tool covers qualifying products such as heat pumps, central air conditioners, furnaces, boilers, and water heaters, making it a critical first step before claiming any federal energy efficiency incentive.

Understanding the Energy Efficient Home Improvement Credit

The Energy Efficient Home Improvement Credit allows eligible homeowners to claim a percentage of the cost of qualified energy-saving improvements on their federal tax return using IRS Form 5695. Eligible upgrades may include heat pump installations, HVAC system replacements, insulation, windows, doors, and water heaters, provided they meet federal efficiency criteria.

To claim the credit, the equipment must be produced by a Qualified Manufacturer that participates in the IRS program.

Manufacturer Codes and Form 5695 Requirements

When filing Form 5695, homeowners must report a Qualified Manufacturer (QM) Code for eligible HVAC equipment, including heat pumps. This 4-character manufacturer code confirms the equipment was produced by a manufacturer approved by the IRS.

For installations completed in 2025, QM Codes are required. Beginning in 2026, some products may also require a Product Identification Number (PIN). Many major HVAC brands share manufacturer codes due to shared manufacturing, so it’s important to use the correct code provided by the manufacturer or installer.

Common QMID Numbers:

Table of Contents

Brand

QMID

Mitsubishi

E8X7

Lennox

L7S0

Carrier

N8H2

Bryant

N8H2

A.O. Smith

A5X5

Daikin

I7Q6

Goodman

I7Q6

Amana

I7Q6

Bosch

K3M2

Fujitsu

F8N3

Friedrich

N2V1

Heil

N8H2

Allied

L7S0

Navien

M6G5

Bradford White

V5B3

RUUD

K3A8

Rheem

K3A8

Gree

P9H1