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The Watts 0379082 (Series 777SI-3/4) is a heavy-duty 3/4" Y-pattern strainer engineered to protect downstream equipment like regulators
verify dimensions as specifications may differ
hosedown procedures
Engineered for versatile field service and capacity matching
Lochinvar & A.O. Smith 100208383 Pressure Switch The Watts 0379082 (Series 777SI-3/4)The 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