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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
this OEM replacement part ensures your system maintains its original safety listings
As a veteran-grade HVAC inducer fan replacement
Contractor-Ready Design: Equipped with two wiring terminals and two hose ports to streamline replacement in mobile home furnaces and residential downflow units
Because it replaces legacy part numbers including 1147788
Zonefirst OAS Air Sensor this OEM replacement part ensuresFor veteran technicians managing dual fuel HVAC systems, the ZoneFirst OAS Air Sensor is a critical component for achieving precise balance point control. This outdoor air sensor is engineered specifically to integrate with ZoneFirst H32, H32P, and MDP3 control panels, providing real time ambient temperature data to the fossil fuel heat pump logic. By utilizing a high accuracy thermistor housed in a UV stabilized polycarbonate enclosure, the OAS