- EPA.gov - Refrigerant-22 Phaseout
- EPA site with homeowner information for consideration when purchasing or repairing a residential system or heat pump.
- Home Owners Information Center
- Guide to remodeling, refinancing, household budgets and getting the most enjoyment from your home.
- Learn how to find, select, and hire a real estate agent or find tips on preparing a house for sale and negotiate commissions.