Lennox 58W13 – Header Box Gasket | OEM Replacement Part
The Lennox 58W13 Header Box Gasket is a precision-engineered seal designed to maintain system integrity in high-performance HVAC units. As a genuine OEM component, it is manufactured to exact Lennox specifications, ensuring a seamless fit and dependable operation in compatible models.
This gasket is typically installed between the heat exchanger's header box and adjoining furnace components. It serves a critical function—preventing air and gas leaks, sustaining internal pressure, and supporting thermal efficiency throughout the heating cycle. Whether you're conducting a routine service, addressing a worn seal, or performing a full system rebuild, the 58W13 is the trusted choice for ensuring long-term system reliability.
Product Highlights:
- Part Number: 58W13
- Type: Header Box Gasket
- Compatibility: Fits select Lennox gas furnaces and HVAC systems
- Material: High-temperature rated, compressible gasket material for superior sealing under thermal expansion
- Function: Creates an airtight barrier to prevent combustion byproduct leakage, pressure loss, and energy waste
- Installation Location: Between header box and combustion chamber or related heat exchanger section
Common Applications:
- Scheduled furnace maintenance
- Repair or replacement of damaged or degraded seals
- Preventing CO or exhaust gas intrusion into the air stream
- Supporting HVAC system compliance with local codes and safety standards
Why Choose OEM?
Using the original Lennox 58W13 gasket ensures compatibility, durability, and peace of mind. Unlike aftermarket alternatives, OEM parts are tested under real-world conditions and designed to withstand high operational stress over time.
- Authentic OEM Parts: No knockoffs, no guesswork—only original Lennox-certified components.
- Fast Shipping Nationwide: Get your parts quickly so you can complete repairs without delay.
- Competitive Pricing: Trusted HVAC solutions that fit your budget.
- Expert Support: Not sure if this gasket fits your unit? Our U.S.-based team is here to help.
Trust Beenimax.com to deliver reliable HVAC solutions backed by quality, speed, and service. Order your Lennox 58W13 Header Box Gasket today and keep your system performing at its best.