Description
The Lochinvar & A.O. Smith 100288424 is an OEM replacement pressure switch designed to maintain safe and efficient operation in compatible Lochinvar and A.O. Smith water heater and boiler applications. Rated at 1.2″ water column (WC), this pressure switch monitors combustion air or venting pressure and signals the control system to allow or interrupt burner operation based on the detected pressure conditions.
Key Features
- OEM replacement pressure switch for Lochinvar and A.O. Smith equipment
- Rated setpoint: 1.2″ WC (water column)
- Monitors combustion air or flue venting pressure to ensure safe burner operation
- Helps prevent unsafe operation under blocked vent or inadequate draft conditions
- Direct replacement for original equipment — no modifications required
- Engineered for reliable, long-term performance in demanding HVAC and water heating applications
Application
This pressure switch is compatible with select Lochinvar and A.O. Smith residential and commercial water heaters and boilers. Always verify compatibility with your specific equipment model before installation. Consult the original equipment manufacturer’s documentation for wiring diagrams and installation instructions.
Why Choose OEM Parts?
Using genuine OEM replacement components like the 100288424 ensures your equipment operates within factory specifications, preserving warranty coverage and maximizing system reliability. Trust Jackson Systems for authentic Lochinvar and A.O. Smith parts delivered fast.
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