Ontario HVAC ProOntario

Emergency heating / AC repair

gas furnace using gas combustion for a water heat exchanger
Photo: 17jugi, Wikimedia Commons, CC BY-SA 4.0

Do this first

  • Note thermostat settings and any error codes on the equipment.
  • Photograph the outdoor unit or boiler/furnace nameplate if safe.
  • Keep clearances around outdoor condensers; do not force damaged equipment.

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