Lochinvar & A.O. Smith 100166220 Pressure Switch Els PW 17895 the APA151 features a high-visibility

the APA151 features a high-visibility red alarm LED and a green power LED to ensure continuous monitoring of system status

The 3030-609 utilizes standard 1/4-inch male spade terminals for quick connection to the compressor circuit

Enhanced Voltage Tolerance: Rated at 440 Volts

Key Benefits Optimized Performance: Specifically calibrated for 1-1/2" and 2" VG7000 series valves to ensure consistent 3/4" stroke travel

protecting the condenser motor bearings and reducing acoustic output during operation

Lochinvar & A.O. Smith 100166220 Pressure Switch Els PW 17895 the APA151 features a high-visibilityThe 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