offering a seamless crossover for technicians maintaining legacy systems

High Compatibility: Frequently utilized as a direct Sporlan 040332-01 replacement in varied HVAC equipment

Common causes include a clogged furnace filter

Standardized Implementation: Features a fixed-orifice design for consistent performance without the need for manual primary air adjustments

Is the air restrictor plate required

System Sensor D4120W Detector Freon offering a seamless crossover forThe System Sensor D4120W is a high performance 4 wire photoelectric duct smoke detector specifically engineered for harsh environments and outdoor rooftop HVAC installations. This air duct smoke detector features a NEMA 4 watertight enclosure, providing superior protection against windblown dust, rain, and splashing water. Utilizing integrated low flow technology, the unit operates efficiently in airflow speeds ranging from 100 to 4,000 feet per