Negative Pressure Indoor adapter kit for Hayward Universal heaters for indoor applications with a longer vertical run of vent pipe.UHXNEGVT12001 for H200FDN and H200FDP UHXNEGVT12501 for...
Positive Pressure Indoor adapter kit for Hayward Universal heaters for indoor applications with a longer horizontal run of vent pipe.UHXPOSHZ12001 for H200FDN and H200FDP UHXPOSHZ12501 ...