Nexklima commercial HVAC technicians on site

Preventative maintenance

Scheduled maintenance programs built around your equipment, operating hours and budget.

  • TSSA licensed & insured
  • 24/7 emergency service
  • Serving the GTA since 2001
TSSA licensedFully insured technicians
24/7/365Emergency service, every day
All major brandsLennox, Carrier, Trane & more
Since 200120+ years in the GTA

Unplanned breakdowns cost far more than planned care. We build and run maintenance programs fitted to each building’s equipment, operating hours and loads.

What we do

Air handling and packaged units

Clean airflow and healthy drives.

  • Filter changes, intake screen cleaning and duct static checks
  • Belt tension, sheave alignment, bearing lubrication and motor amp checks
  • Chemical cleaning of evaporator and condenser coils

Central plant and hydronics

Chillers and boilers kept at peak condition.

  • Refrigerant pressure, superheat/subcooling and leak checks
  • Flue gas analysis, burner tuning and boiler safety interlock tests
  • Expansion tank, strainer and pump seal inspections

Electrical and safety controls

Stop the failures that cause most major breakdowns.

  • Thermal imaging of disconnects and contactors
  • Tightening of line-voltage and control wiring
  • Testing crankcase heaters, pressure cutouts and freeze-stats

Typical inspection schedule

How oftenEquipmentWhat we do
MonthlyChillers, boilers, cleanroomsReview operating logs, check for leaks, verify safety switches
QuarterlyRTUs, air handlers, exhaust fansReplace filters, adjust belts, flush condensate drains
Twice a yearVRF, heat pumps, controlsSeasonal changeover, sensor recalibration, tighten terminals
AnnuallyEntire central plantCoil washing, compressor oil analysis, heat exchanger testing

Common questions

At least quarterly, with monthly checks for high-demand equipment like chiller plants and boilers.

Yes. Dirty coils and clogged filters can raise energy use by roughly 15–30%. Routine care restores that efficiency.

Related services

You might also need

Comprehensive equipment care

Comprehensive equipment care

Priority response, preferred pricing and full digital records in one contract.

Emergency HVAC services

24/7 response for chiller, boiler, RTU and controls failures.

Equipment assessment

Equipment assessment

Condition reports, remaining-life estimates and capital plans.

Fleet of Nexklima service vans and trucks

Safeguard your mechanical assets

Our stocked trucks reach buildings across Vaughan, Toronto and York Region — day or night.

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