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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The high 25% elongation factor ensures you can navigate tight tolerances without kinking or work-hardening the material prematurely
We recommend setting the threshold approximately 10-15% below the normal run current to ensure reliable load loss detection
and select residential/commercial boiler models
and HD75AH power-vented units
allowing for sensor maintenance or calibration without requiring a full system drain-down
Lochinvar & A.O. Smith 100208383 Pressure Switch The high 25% elongation factorThe Lochinvar and A. O. Smith 100208383 Pressure Switch is a critical safety component designed for high efficiency water heaters and boiler systems. This SPST (Single Pole Single Throw) switch is calibrated to a 5. 30" WC (Water Column) set point, ensuring precise monitoring of combustion blower performance and venting pressure. Often referenced by legacy part numbers PRS20020 and PRS20020K, this OEM replacement pressure switch ensures the system
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