TSSA – Technical Standards and Safety Authority – www.tssa.org
ORAC – Ontario Refrigeration & Air Conditioning Contractors Association – www.orac.ca
HRAI – Heating Refrigeration & Air Conditioning Institute of Canada – www.hrai.ca
RSES – Refrigeration Service Engineers Society – www.rsescanada.com
UA Local 787 – Ontario Refrigeration & Air Conditioning Union – www.ualocal787.org
Carrier – HVAC Equipment Manufacturer – www.carrier.com
Goodman – HVAC Equipment Manufacturer – www.goodmanmfg.com
Lennox – HVAC Equipment Manufacturer – www.lennox.com
Trane – HVAC Equipment Manufacturer – www.trane.com/commercial or www.trane.com/residential
York – HVAC Equipment Manufacturer – www.york.com
