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000 feet to compensate for reduced oxygen levels
For low-pressure safety cutout applications
The S1-025-31813-000 ensures that if the system experiences restricted airflow—often due to a clogged filter or a failing secondary heat exchanger—the circuit breaks before the unit sustains damage
This factory-authorized kit is essential for performing solenoid valve repair
Key Benefits Universal Pilot Burner Compatibility: Direct replacement for J114 series units
Lochinvar & A.O. Smith 100110811 Switch 319825-402 000 feet to compensate forThe Lochinvar & A. O. Smith 100110811 Blocked Outlet Switch is a critical safety component designed for high efficiency commercial water heaters and boilers, including the Cyclone BTH and Armor series. This OEM pressure switch functions as a normally closed (NC) SPST contact, engineered to monitor flue gas backpressure. If the exhaust venting becomes obstructed or the pressure rises above the calibrated set point, the switch opens, breaking the 24V