Lennox 14C22 Stainless Steel Heat Exchanger 240000 BTU Replacement Assembly

The Lennox 14C22 is a stainless steel heat exchanger assembly rated at 240,000 BTU, designed as a direct OEM replacement for compatible Lennox commercial and high-capacity gas furnace systems. Engineered to restore proper heating performance, this heat exchanger is a critical combustion component that transfers heat from the burner section to the air stream without mixing combustion gases with conditioned air.

Key Features:

• Stainless steel construction — provides superior resistance to corrosion, oxidation, and thermal fatigue compared to aluminized steel alternatives
• 240,000 BTU capacity — engineered for large-scale commercial and high-output heating applications
• OEM Lennox replacement part — ensures precise fit and compatibility with original equipment specifications
• Efficient heat transfer design — transfers combustion heat to supply air while maintaining a sealed barrier between flue gases and conditioned airflow
• Durable long-service construction — stainless steel material supports an extended service life under continuous high-temperature cycling

The Lennox 14C22 stainless steel heat exchanger is the preferred choice for HVAC technicians performing heat exchanger replacements on qualifying Lennox furnace systems. Using a genuine Lennox OEM part ensures safety, performance, and warranty compliance. Always consult a qualified HVAC professional for installation.