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This target wall is designed for the Dunkirk Empire II Series II and equivalent Utica-Dunkirk cast iron boilers
Optimized Conductivity: Nickel-copper alloy construction ensures consistent millivolt generation for reliable valve holding
preventing ignition if a flue blockage or inducer failure occurs
as the factory-molded straight boots provide the necessary seal against moisture and debris
Is the hub included with the blade
Lochinvar & A.O. Smith 100166220 Pressure Switch Els PW 17895 This target wall is designedThe Lochinvar & A. O. Smith 100166220 is a high precision air pressure switch designed for critical safety monitoring in commercial and residential HVAC systems. Engineered to function as a Single Pole Single Throw (SPST) switch, this component features a fixed set point of . 10" WC (Water Column). It is essential for verifying proper induction draft and airflow before allowing the ignition sequence to proceed in high efficiency boilers and water