Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) jettrim and this Magic Plastics UniBody

and this Magic Plastics UniBody version features a 1-1/2 inch union by 1-1/2 inch spigot configuration with a 100 psi rating using the 0517-15 reference

The 34-0203D-36 is a practical service replacement when a compatible Hydro-Quip MP

and R185A heater applications where the supported voltage-conversion component needs replacement

Replacing the panel can restore the look and usability of the control area without requiring replacement of every connected component

Waterway brominator dispenser

Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) jettrim and this Magic Plastics UniBodyThe Hayward indoor vent adapter is designed for compatible Universal H300FD heater applications where a negative pressure indoor vent system needs the correct transition component. An adapter like this is useful because it helps connect the heater to the venting setup in a way that supports a cleaner and more appropriate installation. This replacement is especially useful when the original adapter is damaged, missing, or not suited to the application.