Hayward Negative Pressure Vertical Indoor Vent Kit, 8" Adapter, for H400 | UHXNEGVT14008 Astral Pool Products high-quality sound for your pool

high-quality sound for your pool or patio gatherings

minimizing the need for frequent replacements

Zodiac Bright White Cleaning Head Replacement

this high-quality steel lid transforms your fire pit into a functional table while protecting it from the elements when not in use

Hayward Negative Pressure Vertical Indoor Vent Kit, 8" Adapter, for H400 | UHXNEGVT14008 Astral Pool Products high-quality sound for your poolWhat This Part Is Used For The Hayward UHXNEGVT14008 is a negative pressure vertical indoor vent kit for compatible Hayward heaters. It is listed with an 8 inch adapter for H400 applications. This kit is used to route heater exhaust vertically in indoor installations that require negative pressure venting. Why This Part Matters Indoor heater venting must be correct for safe operation and reliable draft. The wrong vent configuration can cause nuisance