Laars Heating Systems R2069400 Door Gasket

Secure the integrity of your high-efficiency heating system with the Laars Heating Systems R2069400. This genuine 3-cell burner door gasket is a critical component for maintaining a combustion-tight seal in Laars NeoTherm boilers and commercial water heaters. Designed specifically for the gas train assembly, this Laars replacement part prevents hazardous gas leakages and thermal energy loss, ensuring your equipment operates at peak fuel efficiency. Constructed from high-temperature resistant rubber, the R2069400 burner gasket withstands the extreme thermal cycling found in residential and commercial HVAC systems. Field-proven the Laars R2069400 is essential for technicians performing routine maintenance or manifold repairs on NTH series units ranging from 150 to 600 MBTU/h. Replacing a degraded or brittle boiler burner gasket is a standard preventative measure to avoid carbon monoxide risks and fluctuating combustion pressures. Rely on this OEM-spec component for a perfect fit and reliable seal every time.

• Ensures an airtight seal to maintain high-efficiency combustion and prevent heat loss.
• High-temperature rubber construction designed for long-term durability in extreme boiler environments.
• Direct OEM replacement for Laars NeoTherm NTH-150 through NTH-600 models.
• Helps prevent the leakage of flue gases and improves overall system safety.
• Facilitates straightforward installation during annual burner box inspections or component replacements.

Which models are compatible with the R2069400?
This gasket is specifically designed for 3-cell configurations within the Laars NeoTherm (NTH) boiler and volume water heater lines, including NTH-150, NTH-210, NTH-285, NTH-399, NTH-500, and NTH-600 models.

When should this burner door gasket be replaced?
It should be inspected during every annual service. If the rubber shows signs of cracking, hardening, or flattening that prevents a secure seal, it must be replaced immediately to maintain safe combustion.

Does this include the ignitor or sensor gaskets?
The R2069400 is the individual rubber burner door gasket. For a complete manifold overhaul, you may also require the separate ignitor and flame sensor gaskets, often found in the RS2109100 gasket kit.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.