Description
The Lochinvar & A.O. Smith 100297131 is an OEM replacement blower gasket engineered to maintain a reliable, airtight seal at the blower assembly interface on compatible Lochinvar and A.O. Smith water heaters and boilers. Proper blower sealing is critical to combustion efficiency, safe flue gas management, and long-term equipment reliability — making this gasket an essential service part for any qualified HVAC or plumbing technician.
Product Overview
This blower gasket is designed as a direct OEM replacement, ensuring precise fitment and consistent performance in the field. Replacing a worn, cracked, or damaged blower gasket restores the integrity of the combustion air pathway, prevents flue gas leakage, and helps maintain peak appliance efficiency.
Key Features
- OEM replacement part for Lochinvar & A.O. Smith equipment
- Designed for use at the blower assembly sealing interface
- Helps maintain airtight combustion and proper draft performance
- Supports safe flue gas containment and venting integrity
- Direct-fit replacement for simplified installation
- Essential for preventive maintenance and service calls
Applications
- Compatible Lochinvar water heaters and boilers
- Compatible A.O. Smith water heaters and boilers
- Residential and light commercial hydronic heating systems
Why Replace Your Blower Gasket?
Over time, blower gaskets can degrade due to heat cycling, vibration, and normal wear. A compromised gasket can lead to combustion inefficiencies, nuisance lockouts, and potential safety concerns. Keeping this OEM part on hand ensures fast, reliable repairs that restore equipment to factory specifications.
Ordering Information
- Brand: Lochinvar & A.O. Smith
- Part Number / SKU: 100297131
- Part Type: Blower Gasket
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