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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Precision Airflow: The 10-blade configuration provides the specific CFM required for inducer housing cooling
female receptacles for 1/4 inch male flag connectors
secure electrical connections
Proper installation of this direct spark ignition harness ensures reliable flame sensing and valve actuation cycles
System Sensor APA151 Annunciator Precision Airflow: The 10-blade configurationThe System Sensor APA151 is a critical remote annunciator with piezo alert designed for HVAC duct smoke detection systems. Engineered to meet NFPA 90A requirements, this accessory provides both audible and visual notification for 4 wire conventional duct smoke detectors when a system control panel is not present. Operating at 24 VDC (nominal range 16 to 33 VDC), the APA151 features a high visibility red alarm LED and a green power LED to ensure