Lennox Tariff Increase September 2026

9/11/2026

Effective September 9, 2026, Lennox CSS will apply a 30% tariff to affected U.S.-origin products due to new Canadian counter-tariffs. The adjustment applies across affected HVAC and Electrical brands and is shown separately from product pricing on order confirmations and invoices. Lennox CSS emphasizes that this is a tariff charge, not a product price increase. 

  • Effective date: September 9, 2026
  • Tariff: 30%
  • Affected products: Certain U.S.-origin products subject to the Canadian counter-tariff
  • Product categories: HVAC and Electrical brands
  • New orders: The 30% tariff applies to affected new orders placed as of September 9, 2026
  • Existing orders: Existing orders retain the tariff applicable at the time the order was placed
Tariff Increase Notice