Refrigeration
Ice Maker and Ice Machine Repair in Pittsburgh
This page is for machines whose whole job is ice: undercounter units in home bars and kitchens, nugget makers, and commercial ice machines. For a fridge's built-in ice maker, see the refrigerator page.
Prefer to type? Put the ice maker's model number in the form, and we can look up parts ahead of time.
Two quick steps: what's wrong and where you are. We'll be in touch to set a time.
How a stand-alone ice maker makes ice
Most clear-ice machines, both home undercounter units and commercial heads, run water over a chilled evaporator plate or grid. Water freezes in layers, which is why the cubes come out clear, and whatever doesn't freeze drains back to a reservoir. When the cubes reach the right thickness, a harvest cycle warms the plate, usually with hot refrigerant gas, and the ice drops into the bin. A thermostat, sensor or bin switch tells the machine when to stop.
Nugget machines work differently. An auger turns inside a chilled cylinder, scraping off flakes and pressing them through a die into soft chewable pellets. They're sensitive to scale and need regular cleaning more than most.
Nearly all of these machines drain constantly. A gravity-drain unit needs a floor drain or standpipe lower than itself; a pump-drain unit lifts water to a higher drain line. A lot of ice maker service calls turn out to be about water getting in or out, not about refrigeration.
- Undercounter clear-ice makers
- Nugget and pellet ice machines
- Outdoor-rated units
- Modular commercial ice heads
- Self-contained commercial machines
- Countertop portable units
Ice machine symptoms and their causes
Start with the symptom. Water supply, drain and scale explain more of these than a refrigeration fault does.
- No ice at all
- Water supply shut or filter clogged, failed inlet valve, water pump stopped, bin sensor stuck reading full, control board
- Thin, hollow or half-formed cubes
- Scale on the evaporator or water distributor, low water supply, dirty condenser, thickness sensor out of adjustment
- Ice sticking to the plate or freezing into a block
- Harvest valve or harvest sensor failure, heavy scale, water level problem
- Water under the unit or in the cabinet
- Drain pump failed, drain line kinked or blocked, bin drain clogged, loose fitting at the water inlet
- Production drops on warm days
- Condenser grille clogged with dust, poor ventilation around a built-in unit, ambient air too warm for the machine
- Ice tastes or smells off, slime in the bin
- Overdue sanitizing, stale filter, bin not draining fully, odors absorbed from the room
- Nugget machine groaning or stalling
- Scale in the auger cylinder, gear motor strain, worn auger bearing
Checks you can safely make
- Confirm the water supply valve is fully open and the filter isn't past its replacement date. A pinched supply line behind the unit is common after it's been slid back in.
- Vacuum the louvers at the bottom front. Undercounter machines take in and push out air there, and a dusty grille alone can cut production sharply.
- Look at the drain. For a gravity drain, make sure the line runs downhill the whole way and isn't dipping into standing water. For a pump drain, listen for the pump when the reservoir empties.
- Check whether it's due for cleaning. The manual gives an interval and names the cleaner to use; using the wrong chemical can damage the evaporator coating.
- If the bin is full and the machine has stopped, that's normal. Empty some ice and see whether it restarts.
Before you touch anything: Unplug the machine and close its water valve before pulling it out of a cabinet. Leaks under a counter often reach an outlet; if the floor is wet near the plug, switch off the breaker first. Use only the cleaning and sanitizing products the manufacturer specifies.
Time to call about an ice maker
- Water and drain are fine but the machine still isn't making ice.
- Cubes stay thin or hollow after a proper clean and descale.
- Ice freezes to the plate and won't harvest.
- Water keeps turning up under the unit or inside the cabinet.
- A commercial machine can't keep up with demand even with a clean condenser.
What happens on an ice maker visit
We watch a full cycle when there's time: water fill, freeze, harvest, drop. That shows most faults quickly. Then the technician checks the water valve and pump, the drain path and pump, the condenser and fan, the sensors that end freeze and start harvest, and the refrigeration side last.
For an undercounter unit in a basement bar, we need to know where it drains and whether we can pull it out of its opening. For a restaurant or bar machine, a visit outside the rush is easier on everyone. Either way you get the diagnosis and a price before any repair.
Repair or replace an ice machine?
Valves, pumps, sensors, bin switches and drain pumps are all reasonable repairs. A compressor or evaporator on an older residential undercounter unit is where the math starts to lean toward replacement, particularly if scale has pitted the evaporator surface.
Commercial heads from Hoshizaki, Manitowoc, Scotsman and Ice-O-Matic are built to be repaired, and most parts remain available for years. For a business that depends on ice, a repaired machine is often back sooner than a new one can be delivered and installed.
Why Book Us for Ice Maker Repair
We follow the water first
Plenty of no-ice problems start at a closed saddle valve, a clogged filter or a line frozen in an outside wall, so the supply is checked before the ice maker.
Freezer temperature confirmed
An ice maker won't cycle in a freezer that runs warm. We measure it and fix that cause instead of swapping the ice maker alone.
Standalone and commercial machines too
Undercounter and commercial ice machines need descaling and sanitizing to keep producing, and we explain what yours needs going forward.
Check the neighborhoods and boroughs we cover, or request an ice maker repair.
Ice Maker Repair in Houses, Apartments and Rentals
Plenty of home ice makers here sit behind a finished-basement bar, where the drain depends on a floor drain or a small pump pushing water up to a pipe overhead. Mineral scale builds up over time whatever your water supplier, whether that's Pittsburgh Water in the city or another utility out in the suburbs. Neighborhood bars and restaurants lean on their ice machines hard, and a dirty condenser shows up first on a busy summer night.
How an Ice Maker Repair Visit Works
Describe the Problem
The brand, the model number if it's handy, and what the appliance is doing. A photo of the rating label is a bonus.
Diagnosis On Site
The technician tests the appliance and its power, water, drain, gas or vent until the failed part is found.
Explanation and Quote
You hear what failed and what the repair costs, then decide. Nothing starts without your OK.
Repair and Test
The part goes in, the appliance runs a cycle, and you see that it works before we leave.
Related Services
Other appliances, brands and places we cover.
Ice maker problems we repair
Every stand-alone and commercial ice maker fault we diagnose, from scale and drain issues to harvest failures.
- Not Making Ice
- Making Small or Hollow Ice Cubes
- Leaking Water
- Ice Tastes or Smells Bad
- Overfilling with Ice
- Making Loud Noise
- Producing Too Little Ice
- Ice Clumping Together
- Water Leaking from Ice Maker
- Ice Not Dispensing
- Ice Has Bad Taste or Odor
- Producing Small or Hollow Ice Cubes
- Ice Cubes Appear Cloudy
- Ice Maker Overflowing Bin
- Drain Pump Failure
- Freezing Section Not Cold Enough
- Condenser Dirty Reducing Efficiency
- Water Inlet Valve Failure
- Ice Maker Freezing Up Internally
- Ice Maker Unit Won't Turn On
- Ice Bin Agitator Motor Failure
- Scale Buildup in Water Lines
- Ice Production Drops in Summer
- Ice Harvest Cycle Too Slow
- Water Pump Failure
- Evaporator Coil Iced Over
- Ice Cubes Inconsistent Size
- Water Reservoir Overflowing
- Control Board Failure
- Hot Gas Harvest Valve Failure
- Water Distribution Tube Clogged
- Not Making Cube Ice — Making Flakes Instead
- Nugget Ice Maker Not Producing Nuggets
- Ice Maker Tripping Circuit Breaker
- Ice Maker Needs Sanitizing
- Scale Buildup on Evaporator Plate
- Compressor Starting Problems
- Water Flowing Constantly into Ice Maker
- Ice Stuck in Mold / Won't Release
- Water Line Taste Affecting Ice
- Outdoor Ice Maker Not Working Right
- Nugget Ice Maker Scale Buildup
- Ice Maker Smells Musty
- Not Reaching Rated Ice Production
- Ice Forming Outside the Bin
- Ice Maker Making Loud Operation Noise
- Ice Production Varies Seasonally
- Water Not Circulating Over Evaporator
- Slime or Mold Inside Ice Machine
- Error Code on Ice Maker Display
- Condensate Drain Clogged
- Not Stopping When Bin Is Full
- Portable Countertop Ice Maker Problems
- Is an Older Ice Maker Worth Repairing?
Ice maker brands we service
Brand notes for the ice machines we see most, followed by every brand we cover.
- Hoshizaki ice maker repair
- Manitowoc ice maker repair
- Scotsman ice maker repair
- Ice-O-Matic ice maker repair
- Sub-Zero ice maker repair
- U-Line ice maker repair
- Perlick ice maker repair
- Maxx Ice ice maker repair
More reading on ice makers
Ice Maker Repair: Questions We Hear
Quick answers to what people ask most. If yours isn't here, bring it up on the phone or type it into the notes box when you book.
Something else on your mind?
Reach out with the brand, the symptom and a model number if you have one. Some questions we can answer on the spot; the rest a technician can check in person.
Water first: is the supply valve open, is the filter current, and is the line behind the unit kinked? Then vacuum the front louvers. Past that, the common causes are scale coating the evaporator, a water valve or recirculating pump that's quit, and a bin sensor stuck telling the control the bin is full.
Your manual sets the schedule. A bar machine running flat out, or water that leaves heavy deposits, shortens it. Stick to the descaler and sanitizer the maker specifies; the wrong chemical can strip the evaporator's plating.
No. If the ice comes out of your fridge door or a tray in the freezer compartment, go to the refrigerator page. Here we deal with machines that do nothing but make ice.
Stand-alone ice makers drain melt water constantly. If the unit uses a pump to lift water to an overhead drain, a failed pump or blocked line backs water up into the cabinet. On a gravity drain, a line that runs uphill anywhere, or a floor drain that's slow, does the same. Unplug it and shut the water off until it's sorted out.
We do. Hoshizaki, Manitowoc, Scotsman and Ice-O-Matic heads all come through. Have the model and serial number from the machine's data plate ready when you book.
Commercial appliance repair →