About
Serhii is a highly experienced refrigeration technician specializing in premium and commercial refrigeration brands including Sub-Zero, Thermador, Viking, Bosch, and Scotsman. With deep expertise in sealed system diagnostics and repair, he has restored hundreds of refrigerators across the Houston area.
Specialties
Certifications
- ✓Registered Air Conditioning and Refrigeration Technician
- ✓Apprentice Electrician License
- ✓Proficient Technician — Service Matters University (Whirlpool Corporation)
Recent Work by Serhii T.
Sub-ZeroSub-Zero 648PRO Not Cooling
Customer reported refrigerator is not cooling
LGLG Refrigerator Compressor Replacement
Refrigerator stopped cooling overnight
ThermadorThermador Built-In Wine Cooler Sealed System Leak Repair
Customer reported wine cooler temperature rising above set point
Sub-ZeroSub-Zero 661 Evaporator Sealed System Leak
Refrigerator running warm — 55 degrees F in fridge section
SamsungSamsung Ice Maker Freeze-Up Repair
Ice maker stopped producing ice
VikingViking Built-In Not Cooling
Viking refrigerator not maintaining temperature
BoschBosch B36CT80SNS Freezer Not Cooling — Evaporator Leak Repair
Freezer section not cooling, refrigerator section working normally
ScotsmanScotsman SCN60 Ice Maker Not Making Ice — Drain Pump Running Constantly
Ice maker stopped producing ice entirely
Sub-ZeroSub-Zero 632F Door Gasket Replacement
Visible tear and gaps in the refrigerator door seal
WhirlpoolWhirlpool 25 MCD No Cooling — Main Control Board Failure
Refrigerator and freezer completely stopped cooling overnight
VikingRefrigerator Freezer Not Cooling, Ice Maker Failure & Dead Lights — Houston Repair
Freezer not cooling properly — food in the upper freezer section is soft or partially thawed
KitchenAidKitchenAid KUTX505ESS1 Ice Maker Not Producing Ice
Ice maker completely stopped producing ice
Sub-ZeroSub-Zero 736TCI3 Error Codes 50EC & 40EC — Condenser Cleaning
Error code 50EC displayed on the Sub-Zero control panel — freezer compartment unable to reach set temperature
KitchenAidKitchenAid KBSD606ESS01 — Defrost Bi-Metal Thermostat Failure & Freezer Not Cooling
Freezer not maintaining temperature — food feels soft or partially thawed
LGLG LMXS27626D/01 Ice Maker Not Working — E IF Icing Fan Error
Ice maker completely stopped producing ice
WhirlpoolWhirlpool GSS26C5XXY02 Evaporator Fan Motor Failure After Power Surge
Refrigerator completely stopped cooling after a neighborhood power outage
ThermadorThermador T36BT820NS/07 Dual Inverter Board Failure — Houston, TX
Freezer completely stopped cooling — no cold air, all frozen food thawing
LGLG LFXS26596S Compressor Failure — Not Cooling at All
Refrigerator not cooling at all — both fridge and freezer sections at room temperature
LGLG LEXS28596S /04 Condenser Fan Noise Repair
Loud buzzing or rattling noise coming from the back of the refrigerator
Sub-ZeroSub-Zero 736TCI 3 Compressor Replacement — Freezer Temperature Issue
Freezer not maintaining correct temperature — food partially thawed or soft
KenmoreKenmore 106.5173310 Not Cooling — Main Control Board Relay Failure
Refrigerator completely stopped cooling — both fridge and freezer sections warm
KitchenAidKitchenAid KUYS8SDHSS Ice Maker Cleaning & Maintenance
The 'Cleaning Needed' indicator light illuminated on the control panel
Viking Range Corp.Viking VCFF036SS Fresh Food Section Not Cooling — Defrost System Failure
Fresh food compartment not cooling while freezer section works normally
Sub-ZeroSub-Zero S/650 Condenser Fan Motor Failure — Houston, TX
Freezer temperature rising to around 30°F instead of staying at 0°F
Viking Range, LLCViking VCSB5483SS20 Fresh Food Door Stop Replacement
Fresh food compartment door swings fully open without stopping, hitting nearby kitchen cabinets
SamsungSamsung RF28N9780SG Compressor Failure Due to Refrigerant Leak
Refrigerator and freezer completely stopped cooling
LGLG LRFLC2706S Freezer Not Cooling — Frost Buildup Repair
Freezer is not getting cold enough or barely freezing food
KitchenAidKitchenAid KSSS420MX 02 Water Line Rattling Noise Repair
Loud rattling or banging noise coming from behind the refrigerator every time the toilet was flushed
SamsungSamsung RF23J9011SR: Locked Compressor Error Code 84C in Houston, TX
Error code 84C displayed continuously on the control panel
GE AppliancesGE GFD28GELEDS: Evaporator Fan Failure Causing Warm Fresh Food & Frozen Water Dispenser in Houston, TX
Fresh food compartment temperature ranging between 61–65°F — food spoiling within days
BoschBosch B26FT70SNS / 08: Fresh Food Section Not Cooling in Houston, TX
Fresh food compartment consistently warm — interior temperature rising above 50°F while freezer section still felt cold
KitchenAidKitchenAid KSSC48QMS 02: Inverter Board Failure — No Cooling in Memorial, TX
Refrigerator completely stopped cooling — both fresh food and freezer sections at room temperature
Sub-ZeroSub-Zero 601F/36: Compressor Failure and Sealed System Overhaul in Cypress, TX
Freezer holding +30°F instead of the target 0°F — food was thawing and at risk
WhirlpoolWhirlpool WRS965CIAE00: No Water from Dispenser in Sugar Land, TX
No water dispensed when pressing the door dispenser paddle — completely dry, no flow at all
LGLG LMXS28596001: Ice Maker Failure & Massive Freezer Frost Buildup in Houston, TX
Ice maker completely stopped producing ice
GEGE Monogram ZISS480DRCS: Dispenser Not Responding When Paddle Pressed in Houston, TX
Pressing the dispenser paddle produces zero response — no water, no ice, no sounds from the dispenser motor
SamsungSamsung RSG257AARS: Sealed System Failure Causing Insufficient Cooling in Richmond, TX
Fresh food compartment holding 55–60°F instead of the target 37°F, even after hours of runtime
Ice-O-MaticIce-O-Matic GEMU090: Gear Motor and Auger Failure in Memorial, TX
Ice maker running continuously with motor noise but producing zero ice
General ElectricGE GSS25VFPA WW: Defrost System Failure Repair in Memorial, TX
Freezer section gradually losing cooling capacity over several weeks despite compressor running continuously
Kenmore EliteKenmore Elite 795.72042.112: Compressor Replacement in Pearland, TX
Refrigerator compartment climbing above 55°F despite the unit running continuously
LGLG LFXS26596S: Compressor Failure — No Cooling in Houston, TX
Fresh food compartment warming to 55–60°F while the freezer still felt slightly cool to the touch
Sub-ZeroSub-Zero BI-48SD/PH: Clogged Drain Line & Neglected Condenser in Houston, TX
Water pooling on the floor of the fresh food compartment, especially toward the back wall
ScotsmanScotsman SCN60PA-1SU: Ice Maker Maintenance Service in Houston, TX
Clean indicator light illuminated on the Scotsman SCN60PA-1SU control panel
Sub-ZeroSub-Zero UW-24/S: Neglected Condenser Coil Maintenance in Houston, TX
Wine cooler compressor running continuously without cycling off
SamsungSamsung RF29B8200QL: Sealed System Failure Diagnosed in Katy, TX
Freezer compartment completely stopped cooling despite being less than three years old
MonogramMonogram ZISS420DHASS: Main Control Board Failure in Richmond, TX
Dispenser user interface flickering and blinking intermittently
Sub-ZeroSub-Zero 642S: Error Codes 50EC and 08EC, Fresh Food at 42°F in Magnolia, TX
Fresh food compartment holding 40 to 42°F instead of the target 38°F
KitchenAidKitchenAid KSSC48QMS 02: No Cooling, Bad Main Board and Overcharged Refrigerant in Memorial, TX
Refrigerator completely stopped cooling — both fresh food and freezer sections warm
GEGE GSS25GSHGCSS: Evaporator Fan Not Cooling Refrigerator in Fulshear, TX
Fresh food compartment holding between 53°F and 60°F instead of 37°F
ThermadorThermador T30IR901SP: Flipper Damper and Evaporator Fan Replacement in Memorial, TX
Loud repetitive cracking and clicking noise coming from the refrigerator section
KitchenAidKitchenAid KUIX585HPS00: Condenser Coil Cleaning and Ice Maker Maintenance in Memorial, TX
Ice production taking significantly longer than normal — full bin cycle stretched to 4 or more hours
KenmoreKenmore Refrigerator Not Freezing in Memorial, TX
Freezer compartment not getting cold, food thawing inside
LGLG Refrigerator: E IF Ice Maker Error Code Repair in Houston, TX
E IF error code displayed on the LG control panel
LGLG FF Error Code: Freezer Fan Failure Guide for Houston, TX Homeowners
The FF error code appears on the display panel and the refrigerator either stops cooling or cools very poorly in both the freezer and fresh food sections
KitchenAidKitchenAid KUID58HFP301: Ice Maker Stopped Producing Ice in Memorial, TX
Ice maker completely stopped producing ice cubes
Sub-ZeroSub-Zero 642S: Low Refrigerant and Clogged Condenser Repair in Magnolia, TX
Fresh food compartment holding 41-42°F instead of the set 37°F
KenmoreKenmore 795.74025.411: Complete Cooling Failure from Failed LG Linear Compressor in Memorial, TX
Refrigerator completely stopped cooling, both fresh food and freezer sections warm
Sub-ZeroSub-Zero 632: Water Flooding Kitchen Floor From Wall Supply Valve in Houston, TX
Water actively flowing from under the Sub-Zero 632 and spreading across the kitchen floor into adjacent rooms
ElectroluxElectrolux PLHS267ZDB7: Adaptive Defrost Control Board Failure in Richmond, TX
Fresh food section warming up, holding around 55-58°F instead of the normal 37°F
GEGE GSHS6VGBBCSS: Dispenser and Interior Lights Failure in Sugar Land, TX
Water dispenser works intermittently, sometimes dispensing water and sometimes producing nothing
LGLG LMXS27626S: Linear Compressor Failure After 11.5 Years in Houston, TX
Refrigerator was cooling normally the evening before, but all food thawed and spoiled by the following morning
MonogramMonogram ZIR360NHBRH: Refrigerator Section Not Cooling Due to Failed Main Control Board in Magnolia, TX
Fresh food compartment completely stopped cooling while the unit remained powered on
KitchenAidKitchenAid KUIX335HPS01: Ice Maker Stopped Working and Preventive Maintenance in Memorial, TX
Ice maker stopped producing ice completely
MonogramMonogram ZISB420DMA: Evaporator Fan and Drain Pan Heater Failure in Cypress, TX
Fresh food compartment temperature climbed to 65°F, spoiling food
VikingViking VCFF236SS003: Door Flipper, Gasket, and Dispenser Switch Repair in Sugar Land, TX
Refrigerator door flipper broken and not closing automatically, leaving a gap in the door seal
LGLG LFX28978ST: Freezer Stopped Cooling, Fresh Food at 73°F in Houston, TX
Freezer completely stopped cooling while the fresh food section still ran
Kenmore EliteKenmore Elite 795.72043.316: Freezer Noise, Refrigerant Leak and Compressor Failure in Richmond, TX
Loud grinding and rattling noise coming from the freezer compartment during normal operation
KitchenAidKitchenAid KSSC48FTS02: Refrigerant Leak from Burned Evaporator in Houston, TX
Freezer stopped cooling after another company recharged R-134a twice within a short period
Kenmore EliteKenmore Elite 795.74023.412: Linear Compressor Failure Repair in Katy, TX
Both fresh food and freezer sections reading 74°F with no cooling at all
Kenmore EliteKenmore Elite 795.72053.114: Refrigerant Loss Repair in Memorial, TX
Fresh food compartment temperature above 50°F — food spoiling at room temperature
GladiatorGladiator GARF19XXYK01: Frozen Water Bottle on Fridge Shelf in Memorial, TX
A gallon water bottle on the top refrigerator shelf froze solid
ElectroluxElectrolux EI26SS30JS6A: Refrigerant Leak from Damaged Evaporator Coil in Katy, TX
Freezer holding 35 to 37°F instead of the set temperature of 0°F, ongoing since March 2026
Schedule a Repair with Serhii T.
Fast response, same-day service available throughout Houston.