Description
Lochinvar & A.O. Smith 100208382 Pressure Switch Overview
The Lochinvar & A.O. Smith 100208382 is a factory-replacement SPST (Single-Pole, Single-Throw) pressure switch engineered to protect water heaters and boilers from unsafe operating conditions. Calibrated to a set point of 6.20 inches water column (“wc), this switch monitors system pressure and interrupts the control circuit when pressure falls outside the safe operating threshold — helping prevent equipment damage and ensuring reliable, code-compliant operation.
Key Features
- OEM replacement pressure switch for Lochinvar and A.O. Smith water heaters and boilers
- SPST (Single-Pole, Single-Throw) switching configuration
- Calibrated set point: 6.20″ water column (“wc)
- Monitors combustion air or venting pressure to verify safe system operation
- Interrupts control circuit on pressure fault to protect heat exchanger and burner components
- Direct OEM replacement ensures proper fit and function — no modification required
- Designed for long service life in demanding residential and commercial applications
Application
This pressure switch is a direct OEM replacement part for select Lochinvar and A.O. Smith water heater and boiler models. Always verify compatibility with your specific unit’s model and serial number before installation. Consult the equipment service manual or contact your distributor for cross-reference confirmation.
Why Choose OEM Replacement Parts?
Using genuine OEM-specified replacement components like the 100208382 ensures your equipment operates within manufacturer tolerances, preserves warranty coverage, and reduces the risk of nuisance lockouts or premature component failure. Trust Jackson Systems for authentic replacement parts backed by knowledgeable HVAC professionals.
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