Tell us about the job
Takes about a minute. No obligation.

A heat pump failure in Delaware County sends a contractor looking at compressor condition, refrigerant charge, and how well the system has been serviced, before weather comes into the picture. 88 severe weather events were recorded in Delaware County, Indiana between 2015 and 2024. At that rate, severe weather is a real but occasional pressure on equipment, not a standing condition that wears components down season after season. A coil that is failing or a capacitor that has gone is far more likely tracing back to deferred maintenance or the age of the unit than to storm load. Contractors quoting repairs here price the work around what they actually find inside the cabinet.

Heat pump repair in housing stock this old starts inside the unit, and what a contractor finds there reflects a long chain of previous decisions about what got replaced and what got left. Half the homes in Delaware County, Indiana were built in 1967 or earlier (2020-2024 ACS 5-year). A heat pump fitted to a house that age has usually gone in after one or two earlier systems, meaning the refrigerant circuit, the controls, and the compressor may each be from a different service era. When one component fails, a contractor has to determine whether it failed alone or whether adjacent parts are close behind it, because the repair scope changes depending on whether the parts a given configuration takes are still in production.
The Parts of a Heat Pump a Contractor Checks During Repair

The outdoor unit is the piece most homeowners recognize first, sitting on a concrete pad or bracket outside the house. It holds the compressor and the condenser coil, and when either of those fails, the system stops moving heat altogether. The compressor draws the most attention during a repair call because a fault there tends to shut everything down.
Inside the house, the air handler contains the evaporator coil and the blower that pushes conditioned air through the home. The reversing valve, which sits in the outdoor unit, is what lets the system heat in winter and cool in summer, and a failed valve is one of the first things a contractor tests when the system runs but delivers the wrong temperature. The expansion valve and the refrigerant lines connecting both units round out what a contractor will examine.
The drawing shows the general layout of a heat pump system, and a licensed contractor determines which components apply to the specific setup in your home.
Find a contractor in Delaware CountyDelaware County, Indiana, by the numbers
88 severe weather events were recorded in Delaware County, Indiana between 2015 and 2024.
NOAA National Centers for Environmental Information, Storm Events Database, bulk CSV export, events 2015-01-01 through 2024-12-31.Half the homes in Delaware County, Indiana were built in 1967 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesDelaware County, Indiana holds 51,635 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 66.5% of the occupied homes in Delaware County, Indiana (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesSevere Weather Events in Delaware County, Year by Year
Weather puts hours on heating and cooling equipment. A heat pump that runs hard through weather extremes carries a different repair history than one that does not, and that history is local to Delaware County.
88 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.