This comprehensive guide that walks contractors and homeowners through key elements of home insulation and air-sealing products that can lower utility bills and qualify for tax credits.

This guide explains what a heat pump is, its operational mechanics, the available types, and how to select one for your home. It also addresses heating and cooling costs, debunks outdated myths about high-efficiency models, and provides a checklist of questions for potential installers.

This resource outlines the process for designing an effective layout for a heat pump project. It provides guidance on considerations and best practices to optimize system performance.

This document summarizes key specifications for both ducted and ductless heat pump systems. It also includes a comparison to the federal minimum standards for heat pumps.

This guide examines the operational cost impact of integrating ASHPs into all-electric homes in Illinois. It has been replaced by the Savings Calculator on the GoElectric site for customers.

This guide analyzes the operational cost impact of integrating ASHPs into natural gas-heated homes in Illinois.

This guide examines the operational cost impact of integrating ASHPs into propane-heated homes in Illinois.

This comprehensive guide covers installation requirements and best practices for heat pumps.