LIVE · VIRTUAL DIAGNOSTIC

Fix it yourself.
With a real technician
beside you.

Book a private live diagnostic session with an experienced appliance repair technician. Real hands, real meters, real answers — with you the whole time.

POWERED BY CITYMASTER TECH ASSISTReal technicians · Canada & United States
Premium refrigerator being diagnosed
COMPRESSOR
OFFLINE
MODEL
GRC-724
EVAP FAN
1250 RPM
THERMISTOR
12.4 kΩ
ERROR
E4 · CIRCUIT
MULTIMETER
0.00 Ω
CONTROL BOARD
RELAY K1
01THE PROBLEM

Something stopped working.
Now what?

Before you buy a part you don't need or book a technician you can't afford, get a real expert on the line.

NOT COOLING
SYMPTOM · 01
NOT COOLING
Warm interior · compressor suspect
LIVE · DIAG
NO HEAT
SYMPTOM · 02
NO HEAT
Dryer / oven element diagnostic
LIVE · DIAG
NOT DRAINING
SYMPTOM · 03
NOT DRAINING
Standing water · pump path check
LIVE · DIAG
ERROR CODE
SYMPTOM · 04
ERROR CODE
Fault code decoded live
LIVE · DIAG
LEAKING
SYMPTOM · 05
LEAKING
Leak location traced on video
LIVE · DIAG
NO POWER
SYMPTOM · 06
NO POWER
Board · fuse · thermal cutoff
LIVE · DIAG
02AI INTAKE

AI prepares the case.
A human diagnoses it.

Symptom-aware questions built from your appliance, brand, error code, and answers. The AI never diagnoses — it briefs your technician so the session starts sharp.

INPUT · CUSTOMER
  • Appliance type
  • Brand · Model
  • Error code
  • Symptom answers
MODEL NUMBER SCAN
MODEL NUMBER SCAN
ANALYZING
ERROR CODE PHOTO
ERROR CODE PHOTO
ANALYZING
PROCESSING
OUTPUT · TECHNICIAN BRIEF
Customer complaint
Fridge warm, freezer OK
Symptom summary
No cooling · fan running
Likely failure
Start relay / compressor
First checks
Relay continuity · listen
Tools available
Multimeter · nut driver
CONTROL BOARD PHOTO
CONTROL BOARD PHOTO
ANALYZING
03LIVE TECHNICIAN

Step into the
virtual diagnostic room.

Video, model info, symptoms, wiring, meter readings — every layer of the session, at your fingertips.

Technician on live video
LIVE · 12:04HD
TECHNICIAN
Marcus · Certified Tech
MODEL
GRC-724 · 2021
SYMPTOMS
Not cooling · Fan running
MULTIMETER
0.00 Ω · Open circuit
AI BRIEF
Likely: start relay
TECHNICIAN NOTES
Testing PTC → relay bypass
04DIAGNOSIS · DEMONSTRATION

One clear line
from signal to source.

A visual walk-through. The real diagnosis is performed by your live technician.

Refrigerator wiring diagram
Start relay
COMPONENT
Start Relay · PTC
01
SYMPTOM
Fridge not cooling
02
MODEL
GRC-724
03
WIRING
Compressor circuit
04
COMPONENT TEST
Start relay isolated
05
METER READING
0.00 Ω open
06
LIKELY FAILURE
START RELAY
05PART IDENTIFICATION

The right part.
Not just a part.

Verified part numbers, OEM and reliable alternatives, and a repair plan built around your appliance.

Start relay component
INSPECT · 360°
PART NUMBER
WR07X10097
APPLIANCE MODEL
GRC-724
OEM OPTION
In stock · 2 day
ALTERNATIVE
Verified equiv.
DIFFICULTY
Beginner
EST. TIME
35 min
06TOOLS · PREP

Bring the tools.
We'll bring the experience.

Required tools depend on your appliance and problem. Your technician tells you exactly what's needed before the session starts.

Diagnostic tool set
MULTIMETER
PHILLIPS
NUT DRIVER
PLIERS
FLASHLIGHT
SMARTPHONE
07ESPRESSO · COFFEE MACHINES

Not just kitchens.
Espresso & coffee machines too.

Pumps, flow meters, heating elements, control boards, leak points — we diagnose premium espresso and coffee machines live, on video.

Premium espresso machine
PUMP
HEATING ELEMENT
FLOW METER
CONTROL BOARD
LEAK POINT
Breville · Rocket · La Marzocco
Home and prosumer
Pump loss of pressure
Flow meter · OPV · scale
No heat
Element · thermal fuse · triac
Leaks
Group gasket · boiler seal · valve
Electronic faults
Control board · sensors · display
08BOARD DOCTOR

Sometimes it's not a part.
It's the board itself.

Relays, capacitors, connectors, burned traces, cold solder joints — a technician inspects the board with you on live video.

Appliance control board macro
RELAY K1
CAPACITOR
CONNECTOR J3
BURNED TRACE
SOLDER JOINT
09APPLIANCE WORKING

Diagnose smarter.
Repair with confidence.

Not every problem is a full house call. Sometimes it's a $12 part and forty minutes of the right guidance.

SAFE TO DIY
  • · Component replacement with power isolated
  • · Continuity and resistance testing
  • · Drain line clearing, seal replacement
  • · Model-specific part swaps with guidance
STOP · REMOTE DIY HALTED
  • · Suspected active gas leak or fire condition
  • · Sealed refrigeration / refrigerant handling
  • · Energized high-voltage work
  • · Any unsafe environment
START MY DIAGNOSIS →

POWERED BY CITYMASTER TECH ASSIST