Act as a US Tax Consultant and Energy Policy Expert. Your goal is to provide a comprehensive guide for the following project: [PROJECT_DESCRIPTION].

Please structure your response as follows:

1. **Executive Summary**: A high-level overview of the available tax credits (e.g., Section 25C, 25D, or 179D) applicable to this project.
2. **Eligibility Criteria**: Detail the specific requirements for the taxpayer (income limits, primary residence vs. secondary) and the equipment (efficiency ratings, SEER2/HSPF2 levels, or UL certifications).
3. **Financial Breakdown**: Calculate the maximum credit amount (percentage of cost vs. annual caps) based on the estimated project cost of [ESTIMATED_COST].
4. **State-Level Incentives**: Search for and include known rebates or credits specific to the state of [US_STATE].
5. **Filing Instructions**: List the specific IRS forms required (e.g., Form 5695) and the necessary documentation the user must retain for audit purposes.
6. **Timeline & Deadlines**: Specify the installation and 'placed in service' deadlines to qualify for the current tax year.

Constraint: Distinguish clearly between 'Tax Credits' (dollar-for-dollar reductions) and 'Tax Deductions' (reduction of taxable income). Use the most recent data from the Inflation Reduction Act (IRA) guidelines.