Lochinvar & A.O. Smith Air Pressure Switch — SKU 100276842
The Lochinvar & A.O. Smith 100276842 is a direct OEM replacement air pressure switch engineered to maintain safe and efficient operation in compatible Lochinvar and A.O. Smith heating equipment. Air pressure switches are critical safety components that verify proper combustion airflow before allowing the burner to ignite, helping to prevent unsafe operating conditions and protecting your equipment investment.
Key Features
- OEM replacement part designed for Lochinvar and A.O. Smith heating systems
- Monitors combustion air pressure to confirm safe draft inducer operation
- Prevents burner ignition if adequate airflow is not detected, protecting against unsafe conditions
- Helps maintain system efficiency and extends equipment service life
- Direct drop-in replacement for simplified installation and reduced downtime
- Built to OEM specifications for reliable, long-term performance
Application
This air pressure switch is intended for use in Lochinvar and A.O. Smith heating appliances that require part number 100276842. Always verify compatibility with your specific equipment model before installation. Consult your equipment’s service manual or contact a qualified HVAC technician for proper installation guidance.
