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maintaining precise spark gap and ceramic integrity is vital for avoiding the dreaded Weil McLain Ultra ignition fault
preventing catastrophic failures such as ruptured chiller barrel tubes
System Safety: Prevents burner operation during vent blockage or inducer motor failure
eliminating the need for field adjustments to the pilot orifice or air intake
the 72-inch capillary provides extra length for complex routing
Cleveland Controls NS2-1020-01 Pressure Switch 321894-708 maintaining precise spark gap andAs a key component for airflow monitoring, the Cleveland Controls NS2 1020 01 Pressure Switch is engineered for high accuracy sensing of positive, negative, or differential air pressure. This HVAC air pressure switch features a compact glass filled polycarbonate housing and a high stability silicone diaphragm, making it a reliable choice for monitoring ductwork pressure, controlling dampers, or verifying fan operation. With a fixed set point of 1. 50"