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

A heat pump in Casper earns its wear on the heating side, not the cooling side. Homes in Natrona County, WY run heat about ten months a year, from September through June. Across those months, the refrigerant circuit cycles repeatedly through outdoor temperatures that push the system toward its lower capacity limit, and the defrost controls run often enough to develop faults that never surface during summer. A contractor diagnosing a repair here checks the defrost board, the reversing valve, and the refrigerant charge before looking at anything else, because those are the components the season has been working hardest.

Ductwork in a house built for an earlier generation of equipment collects residue, develops leaks at joints, and sometimes runs in configurations that were already a compromise before the current heat pump went in. Half the homes in Natrona County, Wyoming were built in 1977 or earlier (2020-2024 ACS 5-year). That history matters to a repair call because a technician opening a system that is underperforming has to account for what the ducts are delivering, not only what the unit is doing. Restricted or leaking duct runs can present exactly like a refrigerant or compressor fault, and a contractor who does not check them quotes the wrong repair first.
The Parts of a Heat Pump a Contractor Checks First

The outdoor unit sits outside the house and holds the compressor and the condenser coil. These are where most repair calls start. A failing compressor will leave the system running but moving no heat, while a damaged coil shows up as ice buildup or refrigerant loss.
The air handler lives inside, usually in a closet, attic, or utility room, and it holds the evaporator coil and the blower. The expansion valve and refrigerant lines run between the two units, and the thermostat on the wall tells the whole system when to act. Any of these can be the source of a problem.
The drawing shows a typical layout, and a licensed contractor determines what applies to your specific system and house.
Find a contractor in Natrona CountyNatrona County, by the numbers
462 severe weather events were recorded in Natrona County, Wyoming 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 Natrona County, Wyoming were built in 1977 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesNatrona County, Wyoming holds 37,309 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 73.7% of the occupied homes in Natrona County, Wyoming (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesSevere Weather Events in Natrona County
Extreme weather puts heat pumps under load they were not designed to sustain indefinitely. How much of that load a system in Natrona County carries shapes what repairs it needs and how soon.
462 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.
