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it should show a closed circuit
Always verify the specific port clearance and part number in your service manual
Can this replace the CNT01127 sensor
it maintains factory-spec alignment
Lochinvar & A.O. Smith 100208382 Pressure Switch it should show a closedThe Lochinvar & A. O. Smith 100208382 Pressure Switch is a critical safety and operational component designed for high efficiency hydronic systems and commercial water heaters. This SPST (Single Pole Single Throw) pressure switch is factory calibrated to a 6. 20" WC (Water Column) set point, ensuring precise monitoring of combustion air or flue gas pressure. As a veteran technician knows, maintaining the correct pressure threshold is vital for the