Warm milk on a Tuesday morning, frost on the back wall, a compressor that clicks twice and gives up. Kuna refrigerators live in kitchens and, just as often, in three-car garages that hit 100°F in July and drop below 40°F in January. We hold same-day windows for a warm refrigerator and drive down with the common parts already on the truck.
Mon–Fri 8am–6pm · Sat 9am–3pm · Sunday closed · same-day windows for a warm refrigerator
Same $99 diagnostic, same written quote, same written warranty on every machine we fix in Kuna.

Half the refrigerator calls out of Kuna are not about the kitchen unit at all. They are about the second refrigerator or the chest freezer in the garage, bought to hold bulk groceries and a fall’s worth of game. A big garage off Kuna Rd or Linder Rd is unheated, and on a December inversion night it drops below 40°F. A standard refrigerator’s thermostat reads that cold and decides the box is fine, so the compressor stays off, the freezer section creeps up and the venison thaws. In July the same garage runs above 100°F and the compressor never gets a rest. Kuna is twenty minutes from the shop by Ten Mile Rd, and we carry parts for both seasons.
In the kitchen, the failures track the age of the subdivision. Houses built around 2015 along Deer Flat Rd and Lake Hazel Rd came with French-door refrigerators that are now reaching the age where evaporator fans, defrost heaters and inlet valves start to go. Dust off the fields and from lots still being graded packs the condenser coil underneath, and a packed coil makes the compressor run hot and the fridge run warm. A scenario we see often: a Samsung near Indian Creek with ice on the back wall of the freezer and a fridge section at 50°F. That is a failed defrost system, not a refrigerant problem, and it is fixed from the truck.
The freezer is making cold but it is not reaching the fresh-food section. Usually the evaporator fan has stopped, the damper is stuck shut, or the evaporator coil is a solid block of ice because the defrost heater or thermostat failed. We pull the back panel, test each with the meter, and replace what is dead.
Start with the condenser fan and the coil: a coil packed with Kuna dust and a fan that has quit will overheat the compressor until it trips. If the compressor is trying to start and clicking, the start relay or capacitor is the next test. A compressor that has actually failed gets a plain written answer.
A defrost heater with an open element, a defrost thermostat that never closes, or a door gasket that has stopped sealing and lets in moist air. We meter the heater and thermostat and check the gasket with a sheet of paper. Frost that builds in one corner points at the gasket; frost everywhere points at defrost.
A frozen defrost drain, a cracked drain pan, or the water line to the ice maker and dispenser seeping at a fitting. Kuna scale can also plug the inlet valve so it dribbles when it should be shut. We clear the drain, trace the leak, and replace the line or valve as needed.
The compressor tries to start, cannot, and the overload protector clicks it off. On most refrigerators under fifteen years old that is a start relay or capacitor and it is a same-visit repair. We test the compressor windings first so you know before approving whether the compressor itself is healthy.
Below about 40°F the thermostat in a standard refrigerator or freezer stops calling for cooling. Some units can take a garage kit or a heater on the thermostat; some cannot, and we tell you which. If the unit ran all summer in a hot garage, we also check the compressor and coil for heat damage.
The technician records the temperature in the fresh-food and freezer sections, then listens: is the compressor running, is the evaporator fan turning, is the condenser fan moving air. Those three sounds narrow most refrigerator problems before a panel comes off. Next comes the meter on the defrost heater, the defrost thermostat, the fans and the start relay, and a resistance reading on the compressor windings. We look at the condenser coil and note how much dust it is holding, since a garage unit off Swan Falls Rd can pack a coil in a single dry summer. The cause is written in plain words, one number is written under it, and the repair begins only after you approve.
Kuna kitchens are mostly Samsung, LG, Whirlpool, Frigidaire and GE, with Kenmore and Amana in the garages and KitchenAid in a few of the larger acreage homes. Builder-grade packages from the same year fail on the same schedule, and we stock the parts that a whole street will need. Landlords with rentals in the older grid around Avalon St get tenant-side visits, approval by text and the invoice and written warranty by email. A warm refrigerator gets a same-day window, six days a week, because food does not wait. The $99 diagnostic is inside the repair price you approve, and it is the entire bill if you choose not to repair. No repair figure is quoted until it is in writing after the diagnosis.
Probably not. When an unheated garage falls below about 40°F, the thermostat in a standard freezer reads the cold room as a cold box and stops the compressor. Food thaws while the machine sits idle. We can test the unit, tell you whether a garage kit is available for the model, and check whether the summer heat did any lasting damage.
Yes. A warm refrigerator gets the first open same-day window, Monday to Saturday, and Kuna is twenty minutes from the shop. Keep the doors shut and move what you can to a cooler. Tell us the brand, what the freezer is doing and whether you hear the compressor, and we load the truck accordingly.
Often yes. A ten-year-old refrigerator with a failed fan, defrost heater, relay or gasket is a normal repair with years of life left. A failed compressor or a sealed-system leak on a budget model is a harder call, and the written number lets you make it with real information rather than a guess.
Kuna has more open ground and more construction than most of the valley, and the dry wind carries that dust into every garage and kitchen. A packed coil makes the compressor work harder and run hotter. We clean the coil during the repair and show you where it is so you can brush it a couple of times a year.
Yes, including Sub-Zero, Thermador, Viking and JennAir units in the larger homes near Falcon Crest. Built-ins take a different approach to access and often a different parts source, so the visit may take longer and an ordered part may mean a return trip, which carries no second trip fee.
Call (208) 813-1132 or send the form. Most requests get a callback within the hour in business time, with a real arrival window.
The technician tests the machine with a meter, names the failed part in plain words, and writes one flat price. The $99 is already inside it.
We stock the high-failure parts for the brands Treasure Valley homes actually own, so most jobs close on the spot; ordered parts return with no second trip fee.
Full test cycle before we pack up, a tidy work area after, and a written warranty in your hand.
One call starts it: $99 diagnostic, one written number, repair from the truck, written warranty.