Make-Up Air Unit

Knowledge Hvac & Refrigeration Ltd is a Commercial Heating, Cooling & Refrigeration Contracting Company. Our techs are Red Seal, Gas and FSR Certified. We Service, Repair and Install equipment of all brands, weather its a small restaurant to a large commercial plants, we will take care of all your heating cooling and refrigeration needs.       

We Service:

  • Vancouver
  • Lower Mainland 
  • Burnaby
  • New Westminister
  • Pitt Meadows
  • Coquitlam, Surrey
  • White Rock
  • Langley
  • Aldergrove
  • Abbotsford
  • Mission
  • Chilliwack
  • Fraser Valley area.

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