Lennox 13U51 – Lennox 613927-08 Heat Exchanger Assembly, Aluminum, 180,000 BTU

 

Product Description

The Lennox 13U51 Heat Exchanger Assembly (Part Number 613927-08) is a genuine OEM replacement component designed to restore safe and efficient operation of high-capacity Lennox gas heating systems. Constructed from durable aluminum, this heat exchanger is engineered for optimal heat transfer, corrosion resistance, and long-term reliability in demanding residential and light commercial applications.

Rated at 180,000 BTU, this heat exchanger assembly is built to handle high heat loads while maintaining consistent performance and efficiency. As a factory-authorized Lennox replacement part, it meets original equipment specifications to ensure proper fit, dependable operation, and compliance with manufacturer safety standards.

This aluminum heat exchanger assembly is ideal for HVAC professionals and service technicians performing furnace repairs or preventative maintenance where maintaining system integrity and efficiency is critical.

 

Product Overview

The Lennox 13U51 aluminum heat exchanger assembly is designed to efficiently transfer heat from combustion gases to the airflow while isolating exhaust byproducts from indoor air. Its aluminum construction offers excellent thermal conductivity and resistance to corrosion, helping extend furnace lifespan and maintain safe heating performance.

 

Key Features and Benefits

• Genuine Lennox OEM heat exchanger assembly
• High-capacity 180,000 BTU rating for powerful heating performance
• Durable aluminum construction for efficient heat transfer and corrosion resistance
• Designed to meet original factory specifications for proper fit and function
• Helps restore furnace efficiency, safety, and reliability
• Ideal for professional HVAC repair and replacement applications

 

Specifications

Manufacturer: Lennox
Part Number: 13U51
Alternate Part Number: 613927-08
Product Type: Heat Exchanger Assembly
Material: Aluminum
BTU Rating: 180,000 BTU

Application:

Gas furnace heating systems

Compatibility
This heat exchanger assembly is intended for use in compatible Lennox high-capacity gas furnaces. Always verify model compatibility using the furnace model and serial number before ordering.

Buy Lennox 13U51 heat exchanger assembly (613927-08) featuring durable aluminum construction and a 180,000 BTU rating. Genuine OEM Lennox furnace replacement part designed for efficient heat transfer, safe operation, and long-lasting performance in high-capacity gas heating systems.