Not Cooling
Airflow restrictions, evaporator or condenser fan faults, defrost failures, sensors, controls, compressor operation, and sealed-system performance can all cause poor cooling.
Independent Sub-Zero refrigerator diagnostics and repair by KLIA NY. We are not factory-authorized; brand names identify the appliance being serviced.

Airflow restrictions, evaporator or condenser fan faults, defrost failures, sensors, controls, compressor operation, and sealed-system performance can all cause poor cooling.
Leaks can come from drains, hoses, valves, pumps, door seals, ice makers, condensation, or installation conditions. Stop use if water is approaching electrical components.
Defrost components, sensors, drains, door seals, airflow, and control behavior are checked before recommending parts.
This pattern often points to airflow, damper, evaporator fan, frost obstruction, sensor, or control issues.
Start components, inverter controls, power supply, compressor windings, temperatures, and sealed-system symptoms require professional testing.
Fans, ice interference, compressor vibration, loose panels, and installation contact points are common diagnostic targets.
Model and serial information help us research parts and service documentation before the visit.






Submit the form or call (929) 577-3442. Same-day and next-day appointments are subject to availability.
Yes, subject to model, age, parts availability, installation access, and initial job review.
No. KLIA NY is an independent appliance repair business.
$77 in Brooklyn; $100 in Queens, Staten Island, and Hempstead. The diagnostic fee is waived with an approved repair.
Eligible repairs include a 90-day labor warranty and a 90-day warranty on parts supplied by KLIA NY.