Freezer
Compressor and Start Relay Repair
Getting a freezer's compressor running again, from the small start relay and overload that fail most often to the compressor itself when it will not pump.
Mon–Sat, 8am–8pm
- Moderate to highest cost band
- 5 steps on the visit
- 6 problems it answers
Book a visit
Three short steps, about a minute.
or call (844) 456-4651
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What the freezer compressor and start relay repair
involves.
The compressor is the black dome near the floor at the back of an upright, a chest or a column, and it is what actually moves the heat out of the freezer. It rarely fails on its own. Much more often the small start relay and overload clipped to its side wear out: the compressor tries to start, the overload trips with a click, and the cycle repeats every few minutes while the food slowly thaws. That is a modest repair made from behind the lower grille. When the relay tests good, the technician measures the compressor windings, checks the capacitor where there is one, and on a variable-speed model reads the inverter board that drives it. A compressor that is shorted, stuck or no longer pumping is replaced only after the sealed system around it has been judged worth saving. Either way you hear which part failed, what it costs and whether the freezer's age makes it a sound investment.
How the visit goesWhat it usually costsModerate to highest · Start relay, overload or compressor
A relay or an overload clipped to the compressor is a small part and a quick fix from behind the lower grille. A compressor that has truly failed brings sealed-system work with it and sits near the top of the scale.
Answers 6 problemsStandalone Freezer Not Freezing
Freezer Warming Up With Food Inside · Loud or New Noise From the Freezer · Freezer Keeps Tripping the Breaker · Freezer Runs All the Time · Freezer in the Garage Stopped Working
Comes up most onUpright freezer
Chest freezer · Freezer column · Undercounter freezer
Codes that lead hereEC40
Sub-Zero EC40 with Service flashing: the freezer compressor has run far too long.
Freezer compressor and start relay repair,
step by step.
Watch the compressor start and pull the cabinet down in temperature, and tell you which part failed and why.
Listen for the start attempt and the click of the overload, and feel whether the condenser warms at all.
Test the start relay, the overload and any start or run capacitor, and the inverter board on a variable-speed model.
Measure the compressor windings and the current it draws, with the voltage at the outlet checked alongside.
Replace the relay, overload or board, or confirm that the compressor itself has failed and weigh the sealed-system work.
Watch the compressor start and pull the cabinet down in temperature, and tell you which part failed and why.
The problems
it answers.
6 of them, from standalone freezer not freezing to freezer in the garage stopped working.
All problems
Standalone Freezer Not Freezing
6 causes, cheapest first
Before you call
Tell us this when you book
- Whether you hear a click every few minutes, a steady hum, or nothing at all from the back of the freezer
- Whether the light and display still work while the freezer warms
- If the freezer is on an extension cord, a shared garage circuit, or a GFCI outlet that has tripped before
- About how old the freezer is, from the purchase date or the serial tag
It also answers
Moderate to highest,
on the site's scale.
A relay or an overload clipped to the compressor is a small part and a quick fix from behind the lower grille. A compressor that has truly failed brings sealed-system work with it and sits near the top of the scale.
Read the full cost guide| Repair | Relative cost |
|---|---|
| Start relay, overload or compressor | moderate to highest |
| Refrigerant leak, restriction and recharge | |
| Defrost heater, defrost thermostat or timer | |
| Evaporator or condenser fan motor | |
| Thermostat, temperature sensor or garage kit | |
| Door, lid or drawer gasket | |
| Drain tube, drain pan or drain plug | |
| Control board, display, door switch or alarm | |
| Hinge, lid springs, latch or drawer rails |
Where it
comes up most.
Most bookings: Upright freezer, Chest freezer, Freezer column, Undercounter freezer.
All freezer types
The makes
we see it on.
28 makes on this site, and the freezer compressor and start relay repair on any of them. Each mark opens that make's own page.
All 28 brandsFreezer compressor and start relay repair,
where we come out.
The home, the climate and the building all change how the freezer compressor and start relay repair goes. These notes are about that, metro by metro.
All service areasTampa BayFL · 31 areas
Tampa Bay's summer lightning sends surges down the line that can burn a freezer's start relay or overload protector, and the repair tests those small parts first, since a compressor that clicks and stops is often waiting on a relay rather than worn out itself.
OrlandoFL · 30 areas
Orlando's afternoon thunderstorms can flicker the power several times in an hour, and a freezer compressor asked to restart against full pressure trips its overload each time, so the repair checks the relay and overload and notes where a rental's outlet lacks surge protection.
Miami / South FloridaFL · 47 areas
In a South Florida garage the freezer compressor runs almost without rest through a summer that never cools at night, and the repair looks at the start parts and the condenser together, because a relay that overheated once will overheat again if the coil stays matted.
New York MetroNY · 75 areas
Older New York buildings share circuits and sag in voltage during summer heat waves, and a freezer compressor starting on a weak line strains its relay and overload, so the repair measures the voltage at the outlet before a new relay goes in.
HoustonTX · 36 areas
When the power came back after Houston's 2024 hurricane outages, many freezers hummed but would not start, a start relay or capacitor that gave out under the surge, and replacing that one part put most of them back to work while the food was still cold.
ChicagoIL · 50 areas
A chest freezer in an unheated Chicagoland garage can refuse to start in a January cold snap because the compressor oil thickens, so the repair compares the room with the unit's rated minimum before a relay or compressor is condemned.
Los AngelesCA · 95 areas
A Los Angeles freezer pushed into a tight garage alcove runs its compressor hot through long summers, and the repair replaces a cooked start relay and then opens up the space around the cabinet so the replacement does not cook in the same heat.
San DiegoCA · 31 areas
A freezer moved between San Diego rentals by a military family is often plugged in minutes after riding on its side in the truck, and a compressor started before its oil drains back into place is the first thing this repair asks about.
San Francisco Bay AreaCA · 74 areas
Bay Area freezers in cool garages and basements seldom overheat, so when a compressor clicks on and off without cooling the repair looks for a relay worn out by years of short cycles or by restarts after power shutoffs, not for heat.
Questions about
the freezer compressor and start relay repair.
My freezer clicks every few minutes but never really starts. What is that?
Is it worth replacing the compressor in a freezer?
Can an extension cord cause compressor trouble?
Back to your everyday
Ready to book the freezer compressor and start relay repair?
Have these to hand: whether you hear a click every few minutes, a steady hum, or nothing at all from the back of the freezer, whether the light and display still work while the freezer warms, if the freezer is on an extension cord, a shared garage circuit, or a gfci outlet that has tripped before, about how old the freezer is, from the purchase date or the serial tag.