The ZP charge acts as a pressure-limiting element

and R407C applications

preventing nuisance lockouts caused by reversed power lines

it is not typically compatible with VFDs unless specified by the system manual

Fasco D454 Motor 30067439-890 The ZP charge acts asThe Fasco D454 Motor is a high performance 3. 3 inch diameter shaded pole motor engineered for specific HVAC and refrigeration applications requiring a reliable 1 30 HP output. Operating at 115V and a fixed speed of 3000 RPM, this single speed motor features a clockwise shaft end (CWSE) rotation and is built with a rugged open ventilated (Open AO) enclosure to ensure optimal heat dissipation during continuous duty cycles. This unit serves as the