Lennox has announced the rollout of low global warming potential (GWP) light commercial and ducted residential HVAC products to align with the 2025 low GWP Refrigerant regulations. This transition represents a significant step towards reducing the impact of harmful greenhouse gases and aligns with Lennox’s commitment to sustainability. The products will utilize the environmentally responsible refrigerant R-454B, which reduces global warming potential by as much as 78%. Lennox remains dedicated to ensuring a smooth transition for customers and partners, providing support, training, and resources to facilitate the adoption of low GWP solutions.