Hayward UHXPOSHZ12504 4" Positive Pressure Indoor Vent Adapter for Universal H-Series H250 Pool Heaters 15' x 54" Its sleek and unobtrusive design

Its sleek and unobtrusive design eliminates the need for visible wall returns and hoses

Its digital control system allows for easy temperature adjustments and includes built-in diagnostics for system monitoring

this tile maintains its color and shine over time

and window sills with ease

Available in various sleek colors—including white

Hayward UHXPOSHZ12504 4" Positive Pressure Indoor Vent Adapter for Universal H-Series H250 Pool Heaters 15' x 54" Its sleek and unobtrusive designThe Hayward UHXPOSHZ12504 is a 4" positive pressure vent adapter built specifically for indoor use with Universal H Series H250 pool heaters. Designed to support efficient venting in pressurized systems, this component ensures safe exhaust flow in residential and commercial settings. Its compact 4 inch diameter helps manage airflow in smaller or tighter mechanical rooms without compromising on safety or compliance. Constructed from corrosion resistant