61M21 | LB-100712D BURNER BOX - BOTTOM | Lennox

**Lennox Burner Box Bottom 61M21** Ensure the optimal functionality of your heating system with the Lennox Burner Box Bottom 61M21. This replacement part is a vital component in ensuring efficient and safe operation of your Lennox furnace. **Reliable Construction:** Crafted from durable materials, the Burner Box Bottom is designed to withstand the intense heat and combustion processes within the furnace. Its precise fit ensures proper combustion and heat distribution, maximizing system efficiency. **Precise Fit:** Engineered specifically for Lennox furnaces, the Burner Box Bottom 61M21 provides a perfect fit, ensuring seamless integration with your heating system. This eliminates potential issues such as gas leakage or faulty combustion, ensuring reliable performance. **Improved Combustion:** The Burner Box Bottom's design promotes optimal air-to-fuel ratio, resulting in cleaner and more efficient combustion. This reduces emissions and improves overall heating performance, saving you energy and lowering your carbon footprint. **Extended Equipment Life:** By replacing the Burner Box Bottom as needed, you proactively maintain your furnace, extending its lifespan and reducing the likelihood of costly repairs. Our HVAC supply store offers the best prices and fast shipping for your Lennox Burner Box Bottom 61M21. Order now to keep your heating system running smoothly and ensure a warm and comfortable home all winter long!