Directing the department of labor and industries to adopt rules clarifying the scope of work for HVAC/refrigeration specialty electricians for ductless mini-split systems.

Summary

The bill orders the Washington Department of Labor and Industries to adopt rules that let electricians with an HVAC/refrigeration specialty certification perform the electrical connections between indoor and outdoor units of ductless mini‑split HVAC systems. It applies to residential and light‑commercial installations that follow manufacturer instructions and use equipment certified by an accredited testing lab, aiming to cut delays and costs while preserving safety.

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