Commercial HVAC Service & Repair
Service, troubleshooting and preventative maintenance for rooftop package units, gas heaters, exhaust fans, ductless splits, air conditioning and heating equipment.
Monday–Friday 8:00 AM–5:00 PM • 24/7 emergency service available
HVAC Equipment We Service
Practical troubleshooting, repair and maintenance for heating, cooling and ventilation equipment commonly found in commercial buildings.
Rooftop Package Units
Service and troubleshooting for commercial rooftop heating and cooling units, including refrigeration, gas heat, electrical, controls and airflow problems.
Gas Heaters
Troubleshooting and service for commercial gas-fired heating equipment within Smith Refrigeration’s qualifications and scope.
Exhaust Fans
Service and troubleshooting for commercial exhaust fans, motors, belts, electrical components and controls.
Ductless Split Systems
Diagnostics, service and maintenance for ductless heating and cooling systems used in commercial spaces.
Commercial Air Conditioning
Troubleshooting and service for cooling problems, refrigeration circuits, electrical components, controls and airflow.
Commercial Heating
Service and diagnostics for commercial heating equipment, including rooftop gas heat and other applicable systems.
Find the Problem Before Replacing Parts
Commercial HVAC problems can come from the refrigeration circuit, gas heat, electrical components, controls, airflow or a combination of issues. Smith Refrigeration focuses on diagnosing the operating problem before recommending a repair.
If your rooftop unit is not cooling, a heater will not fire, an exhaust fan has stopped, or a ductless system is showing a fault, call with the equipment type and symptoms.
Common Service Calls
- • No cooling or poor cooling
- • No heat or intermittent heat
- • Rooftop unit not starting
- • Electrical or control faults
- • Poor airflow or unusual operation
- • Exhaust fan or motor problems
- • Ductless system faults
- • Seasonal maintenance and inspections

Maintain the HVAC Equipment Your Business Depends On
Regular inspection and cleaning can help identify developing problems and give you a clearer picture of equipment condition before an unexpected breakdown.
For applicable HVAC equipment, diagnostic measurements and reporting can also be used to document operating conditions and recommendations.
Commercial HVAC MaintenanceCommon Questions
Do you service rooftop HVAC units?
Yes. Smith Refrigeration services and troubleshoots commercial rooftop package units, including cooling, gas heat, electrical, controls and airflow-related problems.
Do you service commercial gas heating equipment?
Yes. Commercial gas heating service is available within Smith Refrigeration’s qualifications and scope. Smith Refrigeration holds a Gas B certificate and is a licensed gas contractor.
Do you service ductless mini-split systems?
Yes. Service, diagnostics and maintenance are available for ductless heating and cooling systems.
Do you service commercial exhaust fans?
Yes. Smith Refrigeration can troubleshoot and service commercial exhaust fans, including motors, belts, electrical components and controls.
Is emergency HVAC service available?
Yes. 24/7 emergency service is available. If the call cannot be answered immediately, leave your business name, location, equipment type and a brief description of the problem.
Commercial HVAC Problem?
Owner-operated HVAC service for Penticton and the South Okanagan.