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

A heat pump working in heating mode runs its refrigeration cycle in reverse, extracting heat from cold outdoor air, and cold air is where the compressor and reversing valve earn their wear. Homes in Montgomery County, KS run heat about seven months a year, from October through April. A contractor diagnosing a system here looks at the compressor first: low outdoor temperatures force it to work harder for the same output, and a unit that has been doing that across many consecutive months shows the strain in its refrigerant pressures and its electrical draw before it shows it anywhere else. The reversing valve and the defrost board follow, because both cycle repeatedly through a long heating season and faults in either tend to surface gradually rather than all at once.

Ductwork and wiring in a house adapt over time, and each round of adaptation leaves traces a contractor reads once the unit is open. Half the homes in Montgomery County, Kansas were built in 1958 or earlier (2020-2024 ACS 5-year). A heat pump dropped into housing this old is rarely the first replacement to pass through that space, and the field connections, electrical runs, and refrigerant lines around it often reflect every prior system rather than the one running now. When repair work stalls, it stalls on what those adaptations actually produced: a splice that was never quite right, a line set sized for something else, a connection that held until it did not. The equipment gets the call, but what the contractor finds behind it decides the scope.
The Parts of a Heat Pump a Contractor Checks First

The outdoor unit sits outside the house and holds the compressor and the outdoor coil. The compressor is where most repair calls begin. When a heat pump stops moving heat in either direction, or runs but delivers nothing useful, the compressor and its coil are where a contractor looks first.
The air handler lives inside, usually in a utility closet, attic, or basement, and it holds the indoor coil and the blower that pushes conditioned air into the living space. A reversing valve sits in the refrigerant line and tells the system which direction to move heat. Both are common repair points when a heat pump heats in one season but fails in the other, or cycles without settling.
The drawing shows the general layout of a heat pump system, and a licensed contractor determines what applies to your specific house.
Find a contractor in Montgomery CountyMontgomery County, Kansas, by the numbers
174 severe weather events were recorded in Montgomery County, Kansas 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 Montgomery County, Kansas were built in 1958 or earlier (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesMontgomery County, Kansas holds 15,538 housing units (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesOwners occupy 72.9% of the occupied homes in Montgomery County, Kansas (2020-2024 ACS 5-year).
U.S. Census Bureau, 2020-2024 American Community Survey 5-Year EstimatesSevere Weather Events in Montgomery County
Weather puts heat pumps to work, and the harder the swings, the more stress each cycle puts on the system. Repair needs in Montgomery County track closely with what the climate throws at equipment over time.
174 severe weather events, 2015–2024. Source: NOAA National Centers for Environmental Information, Storm Events Database.