HVAC failures cluster by climate. We'll calibrate the questions and cost estimates to yours.
FL, Gulf Coast, SE coastal
Miami-Dade, Broward, Palm Beach, Houston, New Orleans
CA, PNW, mid-Atlantic
San Francisco, Portland, Seattle, DC, Philadelphia
Northern tier, Mountain West
Minneapolis, Denver, Boston, Chicago
AZ, NV, NM, inland CA
Phoenix, Las Vegas, Albuquerque, Tucson