a reduced pressure zone (RPZ) or double check valve assembly is required

effectively allowing for straight-line regulation or blocking functions when a standard adjustable pressure regulator is not required for the specific application

reducing time on the roof or ladder

You can easily change rotation by swapping the reversing leads as per the wiring diagram on the nameplate

and one normally closed (NC) contact

Fasco A134 Inducer Motor 321042-401 a reduced pressure zone (RPZ)The Fasco A134 Inducer Motor is a high performance shaded pole OEM replacement draft inducer engineered specifically for Intercity Products (ICP), Heil, and Tempstar heating systems. Operating at 115V with a 1 25 HP rating, this 1 speed furnace blower delivers a consistent 3060 RPM to ensure proper flue gas evacuation and pressure switch engagement. Built with a 3. 3 inch diameter motor and clockwise (CW) rotation, the unit features Class B insulation