Hayward UHXPOSHZ12504 4" Positive Pressure Indoor Vent Adapter for Universal H-Series H250 Pool Heaters 15' x 54" An essential accessory for indoor

An essential accessory for indoor heater setups

and window sills with ease

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

Each tile is sold individually

Hayward UHXPOSHZ12504 4" Positive Pressure Indoor Vent Adapter for Universal H-Series H250 Pool Heaters 15' x 54" An essential accessory for indoorThe 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