V39 · Specialized diagnostic

Heat-pump / ventless dryer

Compare energy, drying time, condensate, room temperature, filter maintenance and installation compatibility before abandoning an existing vent.

VERT / GREEN · JAUNE / YELLOW · ROUGE / RED triage

Out-of-bounds condition, uncertain cause or unconfirmed safety
Stop before proceeding and have the method, compliance and actual conditions confirmed.Converting from vented dryer
Decide what to do with existing duct and verify power/condensate.Condensate to drain
Plan connection, slope/pump and service access per appliance.Very cold/tight room
Check operating range and manufacturer clearances.Filters maintained
Keep routine to maintain airflow and performance.

What the professional checks

The installer checks power, clearances, condensate, manufacturer requirements and removal/sealing of the old vent.

Official / technical sources

RNCan — sécheuses ENERGY STAR ↗

Sources checked 2026-08-23. Local requirements and exact products control.

Related path

Continue with the right tools

These links connect this page to the next useful checks and decisions without repeating the full content.

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V15

Remaining system checks not to miss

V15 covers issues that can block a project, cause a loss or become expensive once concealed.

Before closing wallsDryer vent and exhaustPost-renovation commissioningCodes + climate by province

V27

Project risks and overlooked interfaces

V27 connects payment, water, envelope, ventilation and jobsite details that often create costly surprises.

Outdoor air intakes and exhaust terminations

V30

Shared, access and specialized interfaces

V30 connects projects where multiple systems, owners or rules meet.

Pool: pump, filter, heating and equipment

V32

Post-disaster and legacy systems

V32 connects contamination, storm damage, legacy materials and recommissioning before rebuilding.

Storm/tree impact: structure, re-entry and stabilization